APA
(1983). Aid from OPEC countries : efforts and policies of the members of OPEC and of the aid institutions established by OPEC countries. ParisFR: OECD.
Chicago
1983. Aid from OPEC countries : efforts and policies of the members of OPEC and of the aid institutions established by OPEC countries. ParisFR: OECD.
Harvard
(1983). Aid from OPEC countries : efforts and policies of the members of OPEC and of the aid institutions established by OPEC countries. ParisFR: OECD.
MLA
Aid from OPEC countries : efforts and policies of the members of OPEC and of the aid institutions established by OPEC countries. ParisFR: OECD. 1983.
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