of
GEOLOGICAL MATERIAL
in
NORTH AMERICA
Second Edition 1957
First Edition 1946
by
J. V. HOWELLand A. I. LEVORSEN
Second Edition, Revised and Enlarged
With the assistance of
ROBERT H. DOTTand JANE WEAVER WILDS
Published by
THE AMERICAN GEOLOGICAL INSTITUTE
operating under the
National Academy of Sciences--National Research Council
Washington, D.C.
1957
NAS-NRC
Publication No. 556
-i-
Questia, a part of Gale, Cengage Learning. www.questia.com
Publication information:
Book title: Directory of Geological Material in North America.
Edition: 2nd.
Contributors: J. V. Howell - Author, A. I. Levorsen - Author, Robert H. Dott - Author, Jane Weaver Wilds - Author.
Publisher: American Geological Institute.
Place of publication: Washington, DC.
Publication year: 1957.
Page number: i.
This material is protected by copyright and, with the exception of fair use, may not be further copied, distributed or transmitted in any form or by any means.
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