A magnetic anomaly of possible economic significance in southeastern Minnesota /

Bibliographic Details
Main Author: Zietz, Isidore, 1919- (Author)
Corporate Author: Minnesota Geological Survey
Format: Government Document eBook
Language:English
Published: Washington, D.C. : United States Department of the Interior, Geological Survey, 1964.
Series:Geological Survey circular ; 489.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo107912
Description
Physical Description:1 online resource (5 pages) : maps.
Bibliography:Includes bibliographical references (page 1).