TY  - BOOK
AU  - Wittrock,M.C.(Merlin C.)
TI  - Handbook of research on teaching
SN  - 0-02-900310-5
AV  - LB1028 H35 1986
PY  - 1986///
CY  - New York
PB  - Macmillan
KW  - Educacion
KW  - Investigacion E.U.A
N1  - A Project of the American Educational Research Association; Incluye bibliografia
ER  -