TY  - BOOK
AU  - Millman,Jason
TI  - Appraising educational research: a case study approach 
SN  - 0130436380
AV  - LB1028 A6.4
PY  - 1974///
CY  - Englewood Cliffs [E.U.A.]
PB  - Prentice-Hall
KW  - Educación
KW  - Investigación
ER  -