8

Lower Pennsylvanian (Morrowan) Ammonoids from the North American Midcontinent

Year:
1980
Language:
english
File:
PDF, 53.48 MB
english, 1980
12

Effect of particulates on metabolism and mutagenicity of benzo[a]pyrene

Year:
1985
Language:
english
File:
PDF, 913 KB
english, 1985
21

Carboniferous Dimorphoceratid Ammonoids from Northern Arkansas

Year:
1972
Language:
english
File:
PDF, 2.32 MB
english, 1972
22

New Carboniferous Dimorphoceratid Ammonoids from Algeria and Arkansas

Year:
1979
Language:
english
File:
PDF, 507 KB
english, 1979
27

The Mississippian Ammonoids Karagandoceras and Kazakhstania from Ohio

Year:
1971
Language:
english
File:
PDF, 1.45 MB
english, 1971