Urbana: Illinois, 1931.
ISBN: NoISBN. First Edition. Softcover. Ex library with stamp on front wrapper. Front wrapper lightly worn and little soiled, bottom edge of back wrapper torn off and wrapper quite soiled. Interior clean, pocket in back with folding plates. Size: Octavo (standard book size). 116 pages. Quantity Available: 1. Shipped Weight: 2 pounds or less. Category: Natural History & Resources; Geology; Pictures of this item not already displayed here available upon request. Inventory No: 11518. Good Condition / No Dust Jacket.