TY  - BOOK
AU  - Gregorio,Herman C.
TI  - School administration and supervision
U1  - 371.2 
PY  - 1961///
CY  - Quezon City
PB  - Garotech
KW  - Schools
KW  - Administration
KW  - School supervision
N1  - 300-399; 371.2
ER  -