ROTTENBERY, SIMAN QUALITY CONTEROLS OF TRADED COMMODITIES AND SERVICES IN DEVELOPING COUNTRIES / ROTTENBERY, SIMAN - [S.N] : THE WORLD BANK ، 1988 - 216 P Subjects--Topical Terms: TRADE REYULATIONGOVERNMENT POLICYDEVELOPING COUNTRIES Dewey Class. No.: P / 381.3091 / R Q