TY  - BOOK
AU  - Wong,Harry K.
AU  - Bernstein,Leonard
AU  - Shevick,Edward
TI  - Life science: ideas and investigations in science 
SN  - 0134497449
PY  - 1973///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Science
KW  - Study and teaching (Elementary)
KW  - Life sciences
KW  - Learning by discovery
ER  -