1

Lu-Hf total-rock age for the Amîtsoq gneisses, West Greenland

Year:
1981
Language:
english
File:
PDF, 485 KB
english, 1981
5

Wildlife in Colorby Roger Tory Peterson

Year:
1952
Language:
english
File:
PDF, 150 KB
english, 1952
6

The Sixty-Eighth Stated Meeting of the American Ornithologists' Union

Year:
1951
Language:
english
File:
PDF, 525 KB
english, 1951
7

A Natural History of New York Cityby John Kieran

Year:
1960
Language:
english
File:
PDF, 191 KB
english, 1960
12

Improving Student Creativity in Management Education

Year:
1986
Language:
english
File:
PDF, 2.50 MB
english, 1986
13

Proceedings of the Wilson Ornithological Club

Year:
1939
Language:
english
File:
PDF, 1.91 MB
english, 1939
14

Birds in the Garden and How to Attract Themby Margaret McKenny

Year:
1940
Language:
english
File:
PDF, 323 KB
english, 1940
15

Ontario Birdsby L. L. Snyder

Year:
1951
Language:
english
File:
PDF, 344 KB
english, 1951
16

The Sixty-Fifth Stated Meeting of the American Ornithologists' Union

Year:
1948
Language:
english
File:
PDF, 492 KB
english, 1948
19

The Birds of a Bull's Horn Acacia

Year:
1942
Language:
english
File:
PDF, 1.02 MB
english, 1942
23

Birds of the Westby Ernest Sheldon Booth

Year:
1951
Language:
english
File:
PDF, 102 KB
english, 1951
24

Ornithology in Laboratory and Field || Field Identification

Year:
1985
Language:
english
File:
PDF, 2.05 MB
english, 1985
26

Hudsonian Chickadee in Southern Minnesota

Year:
1944
Language:
english
File:
PDF, 159 KB
english, 1944
27

The Shell Bird Bookby James Fisher

Year:
1967
Language:
english
File:
PDF, 304 KB
english, 1967
28

Additional Information on the Food of the American Woodcock

Year:
1939
Language:
english
File:
PDF, 434 KB
english, 1939
30

Behavior of Black Skimmers at Cardwell Island, Virginia

Year:
1937
Language:
english
File:
PDF, 681 KB
english, 1937
31

In Memoriam: Arthur A. Allen

Year:
1968
Language:
english
File:
PDF, 420 KB
english, 1968
32

Ornithology in Laboratory and Field || Laboratory Identification

Year:
1985
Language:
english
File:
PDF, 1.75 MB
english, 1985
33

Lundy Isle of Puffinsby Richard Perry

Year:
1941
Language:
english
File:
PDF, 327 KB
english, 1941
34

The Wild Danube: Portrait of a Riverby Guy Mountfort

Year:
1964
Language:
english
File:
PDF, 190 KB
english, 1964
35

The President's Page

Year:
1949
Language:
english
File:
PDF, 191 KB
english, 1949
36

Two in the Far Northby Margaret E. Murie

Year:
1963
Language:
english
File:
PDF, 294 KB
english, 1963
37

Birds of North Americaby Lorus Milne; Margery Milne

Year:
1970
Language:
english
File:
PDF, 308 KB
english, 1970
38

A Hybrid between a King Eider and Common Eider Observed in Iceland

Year:
1962
Language:
english
File:
PDF, 416 KB
english, 1962
40

Providing Economic Consulting Services to Health Professionals

Year:
2004
Language:
english
File:
PDF, 455 KB
english, 2004
42

Ducks in Chimneys

Year:
1935
Language:
english
File:
PDF, 99 KB
english, 1935
43

A Hybrid Longspur from Saskatchewan

Year:
1955
Language:
english
File:
PDF, 175 KB
english, 1955
44

Falkland Islands Birdsby Robin W. Woods

Year:
1983
Language:
english
File:
PDF, 97 KB
english, 1983
46

Birds of the Gomez Farias Region, Southwestern Tamaulipas

Year:
1942
Language:
english
File:
PDF, 2.45 MB
english, 1942
47

Subantarctic Campbell Islandby Alfred M. Bailey; J. H. Sorensen

Year:
1963
Language:
english
File:
PDF, 302 KB
english, 1963
49

Pennsylvania Birds: An Annotated Listby Earl L. Poole

Year:
1965
Language:
english
File:
PDF, 180 KB
english, 1965
50

The Song of Wild Laughterby Jack Couffer

Year:
1964
Language:
english
File:
PDF, 296 KB
english, 1964