TY  - BOOK
AU  - Estrella P. Dela Rosa
TI  - Instructional strategies in ecology: A manual for indoor-outdoor ecology
SN  - 971-23-2867-8
U1  - M 577 L234 2000 
PY  - 2000///
CY  - Manila Philippines
PB  - Rex Book Sore, Inc
KW  - Instructional Strategies in Ecology
ER  -