The geology of Cook County, Minnesota

by Frank F. Grout, Robert P.Sharp, George Melvin Schwartz
Bok · Engelsk · 1959

Utgitt	Minneapolis : University of Minnesota Press , 1959
Omfang	XVI, 163 s., 17 fold. pl. i lomme : ill.
Emner	Geologi nordlige sentralstater usa forente stater geologi
Geografisk emneord	Minnesota . - USA