TY  - BOOK
AU  - Pratt,Walden P.
ED  - U.S. Geological Survey
TI  - The midcontinent strategic and critical minerals project: summary and background information to accompany folio of maps of the northern midcontinent area, latitude 36-46 N. and longitude 88-100 W. 
AV  - TN23.4 .P73 1995
PY  - 1995///
CY  - Washington, DC, Denver, CO
PB  - U.S. G.P.O., For sale by U.S. Geological Survey, Information Services
KW  - Mines and mineral resources
KW  - Middle West
N1  - 'Prepared in cooperation with the geological surveys of Arkansas, Illinois, Iowa, Kansas, Kentucky, Minnesota, Missouri, Nebraska, Oklahoma, South Dakota, Tennessee, and Wisconsin.'; Includes bibliographical references (p. 18-19)
ER  -