TY  - BOOK
TI  - How to design a program evaluation
SN  - 0803910681 (pbk)
AV  - LB2823 .F53
PY  - 1978///.
CY  - Beverly Hills [etc.]
PB  - Sage Publications
KW  - Educational surveys
KW  - âEducation
KW  - Enqu?etes
KW  - Plan d'expâerience
KW  - Statistique de l'âeducation
N1  - Bibliogr. - Index.
ER  -