World resources 1990-1991 - Oxford Oxford University Press 1997 - "xiii,369p" cm. - "World Resources Institute, Publication" 1986 (353p) . ISBN: Standard No.: 961 Source: "258, 28/10/1987, Kalinga" Textbook Subjects--Topical Terms: EconomicsNatural Resources Dewey Class. No.: "X:271:(G:55), N7/RR"