1. A photographic guide to minerals, rocks and fossils
Author: Roberts, John Leonard
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Pictorial works ، Mineralogy,Pictorial works ، Rocks,Pictorial works ، Fossils
Classification :
QE
363
.
8
.
R63
2001
2. Introduction to geological maps and structures
Author: Roberts, John L. )John Leonard(
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: Maps ، Geology,، Geology, Structural
Classification :
QE
36
.
R63
1982
3. Introduction to geological maps and structures
Author: Roberts, John L.)John Leonard(
Library: Central Library and Documentation Center (Kerman)
Subject: ، Geology - Maps,، Geology, Structural
Classification :
QE
36
.
R63
1982
