TY  - BOOK
AU  - Gregorio, Herman C.
AU  - Cruz,Potenciana C.
AU  - Gregorio,Cornelia M.
TI  - Teaching elementary school subjects
PY  - 1965///
CY  - Quezon City
PB  - R.P. Garcia Publishing Company
KW  - Teaching
KW  - Elementary School Subjects
KW  - sears
ER  -