Peter Scott

The Waterfowl of the World : Volume Four by Peter Scott

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Bernard, Florence Scott; Kay, Gertrude [Illustrator]

Through the Cloud Mountain [Hardcover] Florence Scott Bernard

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The Complete Works of William Shekespear : The Cambridge Edition Text [Hardcover] Ed. William Aldis Wright

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The Birds of The Paleatctic Fauna : A Systematic Reference [Hardcover] Charles Vaurie

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The Handbook of British Birds : Volumes I - V [Hardcover] H. F. Witherby; et al

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My Birds in Freedom & Captivity [Hardcover] Astley, Hubert D.

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Birds of South Carolina, [Paperback] Arthur Trezevant Wayne

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Arthur Cleveland Bent

Life Histories of North American Shore Birds by Arthur Cleveland Bent

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Arthur Cleveland Bent

Life Histories of North American Shore Birds ( Part 2) by Arthur Cleveland Bent

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Robrt R. Storer

Type Specimens of Birds in the Collections of the University of Michigan Museum of Zoology by Robrt R. Storer

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Die Strukuranalyse der Gefiederfolgen Von Magapodius freyc. reinw. und ihre Beziehung zu der Nestlingsdune der Huhnervogel [Paperback] Renate Becker

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Thomas L. Hankinson

The Normal School Bulletin : Bird Study in the Rural School by Thomas L. Hankinson

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Stephen Alfred; Robert Earl Richardson

The Fishes of Illinois by Stephen Alfred; Robert Earl Richardson

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Ettore Arrigoni Degli Oddi

Ornitologia Italiana [Hardcover] Ettore Arrigoni Degli Oddi

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Helga Brabeler

Bibliography on Ornithological Bibliographies II by Helga Brabeler

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Frank Gregg, Director

Snake River Birds of Prey Special Research Report to the Secretary of the Interior by Frank Gregg, Director

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Lester L. Short

A Zoogeographic Analysis of the South American Chaco Avifauna : Volume 154, Article 3 by Lester L. Short

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Peter L. Meininger and Gamil A. M.

Ornithological Studies in Egyptian wetlands by Peter L. Meininger and Gamil A. M.

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Species Formation in the Red-Eyed Towhees of Mexico [Hardcover] Charles G. Sibley

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The Birds of cocos Island [Paperback] Paul Slud

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Joe T. Marshall, Jr.

Parallel Variation in North and Middle American Screech-Owls : July 1967 by Joe T. Marshall, Jr.

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Canadian Wildlife Service

Marine Birds; Their Feeding Ecology and Commercial Fisheries Relationships by Canadian Wildlife Service

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David W. Steadman

Holocene Vertebrate Fossils from Isla Floreana, Galapagos by David W. Steadman

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The Birds of West-Central Ellesmere Island and Adjacent Areas [Paperback] David F. Parmelee

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The Birds of Louisiana : Bulletin No. 20 [Paperback] Maestri, Rob't S.

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Robert C. Szaro

Bird Community Dynamics in a Ponderosa Pine Forest by Robert C. Szaro

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Bird Papers, 1947-1980 : 45 Bulletins on Various Birds [Hardcover] Various

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I. A. Shilov

Heat Regulation in Birds : An Ecological-Physiological Outline by I. A. Shilov

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William Eagle Clarke

Studies in Bird Migration. 2 VOLUMES. COMPLETE. [Hardcover] William Eagle Clarke

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U. S. Department of Agriculture Biological Survey Bound Collection of 10 Publications on Birds [Hardcover] Various

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Alexander Wilson : A Founder of Scientific Ornithology [Paperback] Emerson Stringham

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O'Nell Unit : Niobrara River whooping Crane Habitat Study by -

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