Helium, a vital natural resource /

Bibliographic Details
Main Author:	Clark, Michael
Other Authors:	DeBruin, Rodney H.
Format:	Book
Language:	English
Published:	Laramie, Wyo. (P.O. Box 3008, University Station, Laramie 82071) : Geological Survey of Wyoming, 1981.
Series:	Public information circular (Geological Survey of Wyoming) ; no. 16.
Subjects:	Helium. Helium > Wyoming.

Description
Item Description:	One map on folded leaf in pocket.
Physical Description:	31 pages : illustrations, maps ; 28 cm.
Bibliography:	Bibliography: pages 28-31.