TY  - BOOK
AU  - Castro, Ricardo.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1976///.46
CY  - Quezon City :;Manila
PB  - Alemar-Phoenix Pub. House ;;sole distributor, Alemar's
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Student teaching
KW  - Philippines
N1  - Bibliography: p. 228-229; 5
ER  -