1501
1502
1503
Published: 1968
Superior document: American Geographical Society library series 6
1504
1505
1506
Published: 1975
Superior document: Transactions of the American Philosophical Society N.S.,65,5
1507
1508
Published: 1932
Superior document: University of Toronto studies : Biological series 36,[5]
1509
Published: 1936
Superior document: Trudy Instituta Antropologii, Archeologii i Etnografii : Archeologičeskaja serija 3
1510
Published: 1965
Superior document: Bulletin of the Florida State Museum 10,1
1511
Published: 1968
Superior document: Istituto di Zoologia e Anatomia Comparata / Università degli Studi di Trieste, Facoltà di Scienze 3
1512
Published: 1937
Superior document: Prace Komisji Nauk Społecznych 5,2
1513
Published: 1950
Superior document: Circular / California Agricultural Extension Service, University of California, College of Agriculture 163
1514
Published: 1942
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 669
1515
1516
Published: 1980
Superior document: Bulletin of the Florida State Museum 26,1
1517
1518
1519
1520
Published: 2001
Superior document: Mnēmeia Nikopolēs 1