TY  - BOOK
AU  - Busch, Vincent
TI  - Pag-asa sa mga binhi
SN  - 971-501-386-4
U1  - Fil. 304.2 B977 1990 
PY  - 1990///
CY  - Quezon City
PB  - Claretian Publications
KW  - Human environment
N1  - Includes appendix
ER  -