TY - BOOK AU - United Nations. Economic and Social Affairs (Department of...) ED - United Nations. Economic and Social Affairs (Department of...) TI - Integrated river basic development: Report of a panel of experts U1 - "X9(D26).1r, L0/UN" PY - 1970/// CY - New PB - York United Nations U. S. A. KW - River Industry N1 - Sales No. E.70.11.A.4 ER -