1. ......................
Author: Gorchkov, G.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Geology
Classification :
QE
26
.
G614
2. Geologie generale
Author: Gorchkov, G.
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Geologie
Classification :
QE
28
.
2
.
G67
1967
3. Physical geology
Author: Gorchkov, G. P.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Geology
Classification :
QE
26
.
G5813
