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j platt bradbury
4 cilt bulundu.
Cilt sonuçları
Diatom stratigraphy and human settlement in Minnesota
J. Platt Bradbury · Geological Society of America
74 sayfa · 1975
Diatoms / Ecology / Effect of human beings on / Lake ecology / Nature
Elk Lake, Minnesota
J. Platt Bradbury, Walter E. Dean · Geological Society of America
336 sayfa · 1993
Elk Lake Region (Clearwater County) / Climate / Climatic changes / Varves / Sedimentology
A paleolimnological comparison of Burntside and Shagawa Lakes, northeastern Minnesota
J. Platt Bradbury · for sale by the National Technical Information Service
51 sayfa · 1978
Paleolimnology
The diatom genus Actinocyclus in the western United States
J. Platt Bradbury · U.S. Dept. of the Interior, U.S. Geological Survey
73 sayfa · 1995
Fossil Actinocyclus / Paleobotany