1. Clay minerals; a physicochemical explanation of their occurrence
Author: / [by] B. Velde
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Clay minerals
Classification :
QE
389
.
625
.
V43
1985


2. Clay minerals; a physicochemical explanation of their occurrence
Author: / [by] B. Velde
Library: Library of Campus2 Colleges of Engineering of Tehran University (Tehran)
Subject: Clay minerals
Classification :
QE
389
.
625
.
V43
1985

