TY  - BOOK
AU  - Sprinthall,Richard C.
AU  - Sprinthall,Norman A.
TI  - Educational psychology : : A developmental approach : Student workbook with readings / 
SN  - 0201068230 (pb)
PY  - 1977///
CY  - Massachusetts : 
PB  - Addison-Wesley Publishing Co., 
ER  -