Natural Aggregates of the Conterminous United States

by Langer Wh

$19 · Offered by Crossroads Books

First edition

Washington, D. C. US Gov, 1988. First Edition. Softcover. Very Good. Item #20211 Unmarked. Two plates folded in rear pocket. ; Book Description; Spine has no signs of creasing. Pages are clean and not marred by notes or folds. Covers are square with minor wear. Ships Safe and Fast. Crushed stone and sand and gravel are the two main sources of natural aggregates. These materials are

• Binding: Softcover

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