Baumann Steven Donald John

Lab Reference Book: Classifying Igneous, Metamorphic, And Sedimentary Rocks (Geologic Lab Reference Books)

Roadside Geology Of The Trans Canada 17 And Route 638 Loop In Ontario, Canada: From Goulais Bay To Thessalon

Publications Of The Midwest Institute Of Geosciences And Engineering Past And Present: Volume 2

Roadside Bedrock And Mining Geology Of The Upper Peninsula Michigan, United States