TY  - BOOK
AU  - Gregorio, Herman C.
AU  - 
TI  - School administration and supervision
SN  - 971-871109-0
U1  - 372.2 G861 1961 
CY  - Quezon City
PB  - Garotech Pub.
KW  - Schools
KW  - Administration
KW  - School supervision
ER  -