Bibliografía (7 obras)
Geology of World Gem Deposits
1985
Potential Neogene diagnostic diatoms from the western Snake River Basin, Idaho and Oregon
Economic evaluation of mineral property
1983
Guide to the identification, environmental requirements and pollution tolerance of freshwater blue-green algae (Cyanophyta)
1982
Catalogue of the fossil and recent genera and species of diatoms and their synonyms
1967
Miocene non-marine diatoms from the Yakima region in south central Washington
1964
