Introducing geology : a guide to the world of rocks /Author: Park, Graham.
Publisher: Edinburgh : Dunedin Academic Press,
Date: 2006. This title can be found in 2 Iowa libraries.
Introducing geology : the earth's crust considered as history /Author: Ager, D. V.
Publisher: London : Faber,
Date: 1975. This title can be found in 1 Iowa libraries.
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