1. Our mineral resources:an elementary textbook in economic geology
Author: RILEY,CHARLES M
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: MINES & MINERAL RESOURCES-U.S
Classification :
TN
23
.
R56
2. Our mineral resources : an elementary textbook in economic geology
Author: Riley, Charles M.
Library: Library of College of Science University of Tehran (Tehran)
Subject: United States ، Mines and mineral resources
Classification :
TN
23
.
R56
1959
