TY  - BOOK
AU  - Gregorio, Herman C.
TI  - School administration and supervision
SN  - 9-71-871109-0
U1  - G.S./Fil. 371 G821 1961 
PY  - 1961///
CY  - Quezon City
PB  - Garotech Publishing
KW  - Schools - Administrations
KW  - School supervision
N1  - Includes index
ER  -