TY  - BOOK
AU  - Kempa, Richard
TI  - Assessment in science
T2  - Cambridge science education series
SN  - 0521278635
U1  - 507.1041 
PY  - 1986///
CY  - Cambirdge
PB  - Cambridge University Press
KW  - Science - Ability testing
KW  - Science - Study and teaching
ER  -