00808nam0-2200265 --450 991026835820332120180516125633.0080183648420180516d1987----kmuy0itay5050 baengGB 001yyCost analysis in educationa tool for policy and planningPhilip H. Coombs and Jacques HallakBaltimoreLondonThe John Hopkins University Press1987X, 105 p.23 cmEDI series in economic developmentCoombs,Philip H.750028Hallak,Jacques627873ITUNINAREICATUNIMARCBK9910268358203321I2.53DECTSDECTSCost analysis in education1509411UNINA