1. L'OPEP: Organisation des pays exportateurs de petrole
Author: Mihailovitch, Lioubomir
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Organization of petroleum exporting countries
Classification :
HD
9560
.
5
.
O66
M54
1980
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2. L'OPEP, organisation des pays expertateurs de petrole
Author: / Lioubomir Mihailovitch; Jean-Jacques Pluchart
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Organization of Petroleum - Exporting Countries,Petroleum industry and trade
Classification :
338
.
27282
M6360
1985
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