TY - BOOK AU - Zevin, L.Z. AU - Lempert, L.O. TI - Economic cooperation of socialist and developing countries: new trends U1 - 337.1 PY - 1976/// CY - Moscow PB - Nauka Publishing House KW - Economic Development KW - Developing Countries - Economic Conditions KW - USSR Academy of Sciences N1 - Bibliography p. 231-239 ER -