TY  - BOOK
AU  - 
AU  - Gonzales, Ma. Minerva A.,
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 9711500760 (paperback)
SN  - 2
PY  - 1989///.;copyright 198946
CY  - Quezon City, Philippines
PB  - Philippine Association for Teacher Education and Katha Publishing
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Study and teaching (Elementary)
KW  - Social sciences
N1  - Includes bibliographical references; 5
ER  -