ID:DA02529709
同姓同名の著者を検索
edited by Yusuf J. Ahmad, Salah El Serafy, Ernst Lutz
World Bank 1989 A UNEP-World Bank symposium
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Yusuf J. Ahmad, Mohamed Kassas
Hodder and Stoughton 1987
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Yusuf J. Ahmad, George K. Sammy ; sponsored by the United Nations Environment Programme
Hodder and Stoughton 1985
: pbk
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edited by Yusuf J. Ahmad
United Nations Environment Programme 1983 UNEP studies v. 7
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ed. by Yusuf J. Ahmad
Hodder and Stoughton 1983-
v. 2
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Hodder and Stoughton 1983 Environmental decision-making / ed. by Yusuf J. Ahmad v. 1
: pbk.
United Nations Environment Programme 1982 UNEP studies v. 5
Yusuf J. Ahmad and Frank G. Müller, editors
Published for the United Nations Environment Programme by Tycooly International Pub. 1982 Natural resources and the environment series v. 10
: pbk , : hard
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United Nations Environment Programme 1981 UNEP studies v. 6
United Nations Environment Programme 1981 UNEP studies v. 4
pbk.
par Yusuf J. Ahmad
Centre de developpement de l'Organisation de coopération et de développement économiques (OCDE) 1976 Études du Centre de développement
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by Yusuf J. Ahmad
IDC [19--]
マイクロ形態 (マイクロフィッシュ)
Development Centre of the Organisation for Economic Co-operation and Development , available from OECD Publications Center] 1976 Development Centre studies
: us
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