1. Reducing CO2 Emissions :
Author: by John L.R. Proops, Malte Faber, Gerhard Wagenhals.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Economics.,Environmental protection.,Environmental toxicology.
Classification :
TD885
.
5
.
C3
B956
1993
2. The World Copper Market :
Author: by Gerhard Wagenhals.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Economics.,Environmental economics.,Statistics.
Classification :
HD9539
.
C6
B944
1984
