![Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196. Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.](http://darwin-online.org.uk/converted/scans/1966_Galapagos_A533_028.jpg)
Linsley, E. G. & Usinger, R. L. 1966. Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences 33 (7): 113-196.
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PDF) Salinity effects on the Mg/Ca and Sr/Ca in starfish skeletons and the echinoderm relevance for paleoenvironmental reconstructions
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A man cruising in the Parc de Bruxelles (Warandepark); an advertisement for safe sex in AIDS prevention. Lithograph by Bart Verhaegen for Aide Info Sida, ca. 1996. | Wellcome Collection
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