1641
1642
Published: 1965
Superior document: Transactions of the American Philosophical Society N.S.,55,10
1643
1644
1645
Published: 1939
Superior document: University of Toronto studies : Anatomical series 8
1646
Published: 1937
Superior document: Bell telephone system B-1025
1647
1648
1649
1650
Published: 1918
Superior document: Kansatieteellisiä Julkaisuja 7
1651
Published: 1988
Superior document: Fieldiana : Zoology N.S., 46
1652
Published: 2001
Superior document: Catalog of the Staphylinidae (Insecta: Coleoptera) 1758 to the end of the second millennium 6, Staphylinine group, (Part 3)
1653
Published: 1991
Superior document: Bulletin of the American Museum of Natural History 203
1654
Published: 1978
Superior document: Suomen kielen etymologinen sanakirja 6
1655
Published: 1959
Superior document: The University of Kansas paleontological contributions / University of Kansas, Paleontological Institute : Arthropoda 1
1656
Published: 1980
Superior document: Prace geograficzne 134
1657
1658
1659
Published: 1933
Superior document: Bell telephone system B-744
1660
Published: 1965
Superior document: Technical monograph / European Broadcasting Union, Technical Centre 3104