TY - BOOK AU - United Nations, Economic and social affiars (Deptt. 0f- ED - United Nations, Economic and social affiars (Deptt. 0f- TI - World Plan of action for the apolication of scienc U1 - X:77ogF.1.N7, L1/UN PY - 1971/// CY - New York PB - UN USA KW - Economics Development ER -