1. How to know the minerals and rocks
Author: Pearl, Richard Maxwell
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Mineralogy, Determinative,، Rocks-- Identification
Classification :
QE
367
.
P36
2. How to know the minerals and rocks
Author: / by Richard M. Pearl,Pearl
Library: Central Library of Astan Quds Razavi-Hall of Foreign Books (Khorasan Razavi)
Subject: Mineralogy, Determinative,Rocks -- Identification
Classification :
549
.
1
P359H