TY  - BOOK
AU  - Kovacs Janos
TI  - Model for planning school enrolment
T2  - Hungarian Academy of Sciences, Institute of Economics Studies. 2
U1  - T:892:(B).5932.N6, K9 
PY  - 1969///
CY  - Budapest
PB  - Institute of Economics        
KW  -  Education
KW  - Educational Management
ER  -