TY - BOOK AU - "UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Deptt of-)" ED - "UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Deptt of-)" TI - "International standard industrial classification of all economic activities (ISIC), Rev. 4" SN - 9789211615180 U1 - "X9.1, P8/UN" PY - 2008/// CY - United PB - Nations New York ER -