Author
Academy of Natural Sciences of Philadelphia
748 results
American Ornithologists' Union
710 results
SpringerLink (Online service)
386 results
Cornell University. Laboratory of Ornithology
301 results
Guo jia zi ran ke xue ji jin wei yuan hui (China)
146 results
Society of Photo-optical Instrumentation Engineers
139 results
Zhongguo guang xue xue hui
97 results
Taylor & Francis
48 results
Holland, W. J. (William Jacob), 1848-1932
42 results
Lowther, Peter E.
30 results
ProQuest (Firm)
24 results
China. Guo jia ke xue ji shu bu
23 results
Johnson, Sylvia A.
22 results
Walter de Gruyter & Co
22 results
Australian Optical Society
20 results
Hua zhong gong xue yuan
20 results
NetLibrary, Inc
19 results
Nihon Kōgakkai (Ōyō Butsuri Gakkai)
19 results
Perlmutter, Arnold, 1928-
19 results
Zhongguo ke xue ji shu xie hui
19 results
Kurşunoğlu, Behram, 1922-
18 results
Shanghai jiao tong da xue
18 results
Moore, Clarence B. (Clarence Bloomfield), 1852-1936
17 results
University of Miami. Center for Theoretical Studies
17 results
China. Jiao yu bu
15 results
Texas Antiquities Committee
15 results
ebrary, Inc
15 results
JSTOR (Organization)
13 results
Natural Sciences and Engineering Research Council Canada
13 results
Safari, an O'Reilly Media Company
13 results
Mintz, Stephan L.
12 results
Orbis Scientiae University of Miami
12 results
Perlmutter, Arnold
12 results
Scott, Linda F.
12 results
AR Consultants
11 results
Bix, Cynthia Overbeck
11 results
EBSCOhost
11 results
Royal Society of Chemistry (Great Britain)
11 results
Widmayer, Susan M.
11 results
China Optics & Optoelectronic Manufacturers Association
10 results
Coleman, Nick (Nicholas Aubrey)
10 results
National Geographic Society (U.S.)
10 results
Zhongguo ke xue yuan
10 results
American Entomological Society
9 results
National Museum of Natural Sciences (Canada)
9 results
American Chemical Society. Division of Chemical Education
8 results
Mowbray, Thomas B. (Thomas Bruce), 1940-
8 results
ScienceDirect (Online service)
8 results
Jackson, Jerome A.
7 results
Johnson, R. Roy (Raymond Roy), 1932-
7 results
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