TY  - BOOK
AU  - Glickman,Carl D.
TI  - Supervision in transition: 1992 yearbook of the Association for Supervision and Curriculum Development 
SN  - 0871201887
AV  - LB2805 S9
PY  - 1992///
CY  - United States
PB  - ASCD
KW  - Supervisión escolar
ER  -