TY  - GEN
TI  - Fulfilling the promise : : biology education in the nation's shools 
SN  - 0309042437
U1  - 574.0710973  
PY  - 1990///
CY  - Washington D C : 
PB  - National Academy Press
KW  - Biology
KW  - Study and teaching
KW  - United States
N1  - Includes bibliographical references and index
ER  -