00471nam a2200121Ia 4500008004100000082002200041100002400063245009900087260007500186300000600261490005200267700003000319250527b        |||||||| |||| 00| 0 eng d  a658.4032bC588.CF  aClapham, W. B., jr.  aA common framework for integrating the economic and ecologic dimensions of human ecosystemsb/  aLuxemburg:bInternational Institute for Applied System Analysis,cv.d.  a   aIIASA, Austria Research memorandum 78-29, 78-30  aPestel, R. F. ; jt. auth.