TY  - BOOK
AU  - Psacharopoulos,George
AU  - Hinchliffe,Keith
TI  - Returns to education : : an international comparison / 
U1  - 370.184 PSA 
PY  - 1973///
CY  - Amsterdam : 
PB  - Elsevier Scientific Publishing Company, 
KW  - Education
KW  - Economic aspects
KW  -  Case studies
KW  - Case studies
ER  -