TY  - BOOK
AU  - GREGORIO, H.
AU  -  GREGORIO, HERMAN C. 
TI  - School administration and supervision
SN  - 9-71-871109-0.
U1  - Fil.371.2 G797s 1961 
PY  - 1961///
CY  - Q.C.: 
PB  - Garotech Publishing, 
KW  - Administration and Supervision
N1  - Includes appendix, glossary and index
ER  -