Cvancara, Alan M

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A field manual for the amateur geologist

tools and activities for exploring our planet
A guide-book describing geological features, how to study the earth's history, and suggests projects and activities.

A field manual for the amateur geologist

tools and activities for exploring our planet
1985

A field manual for the amateur geologist

tools and activities for exploring our planet
1995
A guide-book describing geological features, how to study the earth's history, and suggests projects and activities.
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