TY  - BOOK
AU  - Thias Hans H
AU  -  Carnoy Martin
TI  - Cost-benefit analysis in education :  A case study   
T2  - International Bank of Reconstruction and Development : World Bank Staff Occasional Paper. 14
SN  - 0801813352
U1  - X652910b(T).687.N7, L2 
PY  - 1972///
CY  - Baltimore
PB  - Johns Hopkins         
KW  - Security
ER  -