Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico and in the Gulf of California, in charge of Alexander Agassiz, carried on by the ...
Cambridge, Mass., U.S.A, Museum of Comparative Zoölogy, 1894
1894
Smithsonian
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Public domain. The BHL considers that this work is no longer under copyright protection.