TY  - BOOK
AU  - Labasan,Rica Mae B.
TI  - Compendium of unified resources for science education (COURSE) / 
U1  - 507.1  
KW  - Biology
KW  - Development
KW  - Validation
KW  - Compendium of Unified Resources for science education
N1  - Includes bibliographical references
ER  -