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World resources a report by the World Resources Institute and the International Institute for Environment and Development 1998-99

New York Basic Books 1998 .
x, 369 s 0195214072 (ib.) | 0195214080 (h.) | 9780195214079 (ib.) | 9780195214086 (h.)

Berkeley, Calif. University of California Press 1963 .
xx, 176 s. 0520004582 (ib.) | 0520004590 (h.) | 9780520004580 (ib.) | 9780520004597 (h.)