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61Published 1989Subjects “...Sex discrimination in national income accounting Congresses....”
Book -
62Published 1995Subjects “...Netherlands National Research Programme on Global Air Pollution and Climate Change Congresses....”
Conference Proceeding Book -
63
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64
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65Published 1987SubjectsConference Proceeding Book
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66Published 1994Subjects “...United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil)...”
Book -
67
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68Published 1998Subjects “...United Nations Framework Convention on Climate Change (1992). ...”
Conference Proceeding Book -
69Published 1980SubjectsConference Proceeding Book