Yazar
Robert Hershler
10 cilt bulundu.
Robert Hershler · Smithsonian Institution Press
55 sayfa · 1998
Morphology / Mesogastropoda / Hydrobiidae
Robert Hershler · Bureau of Land Management National Operation Center, Information and Publishing Services Section
141 sayfa · 2017
Gastropoda / Freshwater snails / Classification / Truncatellidae / Snails
Robert Hershler, David B. Madsen, Donald R. Currey · Smithsonian Institution Press
405 sayfa · 2002
Limnology / Paleolimnology / Congresses
Marith C. Reheis, Robert Hershler, Miller, David M. · Geological Society of Amer
432 sayfa · 2008
Stratigraphic Geology / Paleohydrology / Geology / Cenozoic Geologic Period
Robert Hershler · Smithsonian Institution Press
63 sayfa · 1988
Classification / Mollusks / Tryonia / Pyrgulopsis
Robert Hershler, Fred G. Thompson · Malacological Review
140 sayfa · 1992
Hydrobiidae / Cochliopinae / Classification