481
Published: 1952
Superior document: University of California publications in modern philology 36,4
482
Published: 1926
Superior document: University of Missouri
483
Published: 1969
484
Published: 1971
Superior document: Diatomic research bulletin 3
485
Published: 1985
Superior document: Background study / Science Council of Canada 53
486
487
Published: 1891
Superior document: Catalogue of the fossil cephalopoda in the British Museum (Natural History), Cromwell Road, S. W. 2 : Nautoloidea
488
489
490
Published: 1927
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 442
491
492
Published: 1988
Superior document: Smithsonian contributions to paleobiology 64
493
494
Published: 2019
Superior document: Frontiers Research Topics
Free to read (incl. Open Access)
495
496
497
Published: c1979.
Superior document: Judaic studies series
498
Published: 2004.
499
500