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Harley P Brown
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Aquatic dryopoid beetles (Coleoptera) of the United States
Harley P. Brown · U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
82 sayfa · 1972
Identification / Beetles / Coleoptera / Coléoptères
A catalog of the Coleoptera of America north of Mexico
Harley P Brown · For sale by the Supt. of Docs., U.S. G.P.O.
23 sayfa · 1983
Beetles / Catalogs and collections / Classification