Az ásványok és fémek tartalékai
Year of publication: |
1984
|
---|---|
Authors: | Ray, George F. |
Published in: |
Külgazdaság. - Budapest, ISSN 0324-4202, ZDB-ID 446481-3. - Vol. 28.1984, 6, p. 13-19
|
Subject: | Bodenschätze | Metall |
-
(1989)
-
Metallic mineral exploration : an economic analysis ; a study from Resources for the Future
Eggert, Roderick G., (1987)
-
Peravadhanulu, A.,
- More ...
-
Industrial materials : past, present and future
Ray, George F., (1983)
-
Welthandel und Strukturanpassung in den Industrieländern
Kanamori, Hisao, (1973)
-
Weltrohstoffversorgung: Konflikt oder Kooperation?
Hemmi, Kenzo, (1974)
- More ...