na INLIS000000000015260 20220213101513 0010-1118015260 220213 g 0 eng Policy Conference of Economic Growth and Investment in Education, Washington, l6-20 October, l961 / POLICY CONFERENCE OF ECONOMIC GROWTH AND INVESTMENT IN EDUCATION, WASHINGTON, l96l Paris : OECD 41 p. ; 24 cm. 378.1(100) 378.1(100) POL ECONOMIC GROWTH INVESTMENT POLICY CONFERENCE OF ECONOMIC GROWTH AND INVESTMENT IN EDUCATION 1195-1196/65