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Student study guide for Understanding earth, third edition, Frank Press, Raymond Siever
Peter Kresan2000
![Physical geology of Canada [supplement to] Understanding earth, third edition / Frank Press, Raymond Siever](https://covers.openlibrary.org/b/id/11694813-M.jpg#w=1280)
Physical geology of Canada [supplement to] Understanding earth, third edition / Frank Press, Raymond Siever
R. J. Ryan2000
Structure of Herrin (no. 6) Coal Bed in Marion and Fayette Counties and Adjacent Parts of Bond, Clinton, Montgomery, Clay, Effingham, Washington, Jefferson, and Wayne Counties
Raymond Siever2021
Classification of the Pennsylvanian Rocks of Illinois As of 1956; Illinois State Geological Survey Circular 217
Harold R. (Harold Rollin) 1 Wanless2021