TY - BOOK T1 - Generation link A1 - Individualized Science Instructional System LA - English PP - Lexington, MA PB - Ginn YR - 1976 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606749500 OP - 76 NO - Minicourse for secondary school students ; Annotated teacher's ed. ([76] p.) CN - Q 163 I53 [no.5] 1976 KW - Genetics : Juvenile literature. ER -