The structure and evolution of teeth in lungfishes / [by] Robert H. Denison --.

v.33:no.3(1974)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History and including all species and subspecies known to occur in North America, Mexico, Central America, South America, the West Indies, and islands of the Caribbean Sea, the Galapagos Archipelago, and other islands which may properly be included on account of their faunal affinities.

v.13:pt.1:no.1(1942)

A manual of the mosses of western Pennsylvania and adjacent regions.

no.6

The terrestrial air-breathing mollusks of the United States, and the adjacent territories of North America: described and illustrated by Amos Binney. Ed. by Augustus A. Gould ...

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