na INLIS000000000002459 Ind 0010-1118002459 World Bank Staff Working Papers; No. 624. MANPOWER issues in educational investment: a consideration of planning processes and techniques George Psacharopoulos...[et al.] Washington World Bank 1983 vi, 101 p. ; 29 cm.-- vi, 101 p. ; 29 cm.-- 0-8213-0291-4 331.04MAN 331.04 EDUCATION MANPOWER 1022/86