TY  - BOOK
AU  - Nelkin,Dorothy
TI  - Science textbook controversies and the politics of equal time
SN  - 0262140276
PY  - 1977///
CY  - Cambridge, Mass.: 
PB  - MIT Press, 
KW  - Science
KW  - Study and teaching
KW  - United States
KW  - Textbooks
ER  -