1. Aeromagnetic Surveying**Publication authorized by the Director, U. S. Geological Survey.
Author: James R Balsley Affiliation: Geological Survey, U. S. Department of the Interior, Washington, D. C
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject:
Classification :
QC807
.
J364
9999


2. Bulletin. No.1- 1951-
Author: Geological Survey Department
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Geology - Borneo
Classification :
QE
301
.
B7G4

