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القيود الموجودة: 18 للبحث عن: "UNITED NATIONS ENVIRONMENT"

الترتيب حسب: المؤلف - العنوان - تاريخ النشر

• -- principal gavernmental bodies dealing with the environment -- 1982 -- B
• editor yusuf j.ahmad -- evaluating the development -- 1981 -- b
• MOSTAFA KAMAL TOLBA EDITOR:ROBERT LAMB PATRICK ALLEN -- EARTH MATTERS -- 1983 --
• -- principal gavernmental bodies dealing with the environment -- 1982 -- B
• editor yusuf j.ahmad -- evaluating the development -- 1981 -- b
• MOSTAFA KAMAL TOLBA EDITOR:ROBERT LAMB PATRICK ALLEN -- EARTH MATTERS -- 1983 --
• -- STATE OF ENVIRONMENT REPORT 1980 -- 1980 -- B
• editor yusuf j.ahmed -- pulp and paper industry -- 1982 -- b
• -- THE STSTE OF THE ENVIRONMENT 1983 -- 1983 -- B
• YUSUF J.AHMED -- ANALYSING THE OPTIONS -- 1982 -- B
• -- THE STATE OF THE ENVIRONMENT 1972-1982 -- 1982 -- B
• -- THE STATE OF THE ENVIRONMENT 1972-1981 -- 1981 -- B
• -- ENVIRONMENT AND DEVELOPMENT IN AFRICA/VOL.2 -- 1981 -- B
• -- THE STSTE OF THE ENVIRONMENT 1983 -- 1983 -- B
• YUSUF J.AHMED -- ANALYSING THE OPTIONS -- 1982 -- B
• -- THE STATE OF THE ENVIRONMENT 1972-1982 -- 1982 -- B
• -- THE STATE OF THE ENVIRONMENT 1972-1981 -- 1981 -- B
• -- ENVIRONMENT AND DEVELOPMENT IN AFRICA/VOL.2 -- 1981 -- B

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