TY  - BOOK
AU  - Alfonso, Robert J.
AU  - Firth, Gerald R.
AU  - Neville, Richard F.
TI  - Instructional Supervision: A Behavior System
SN  - 0205071422
AV  - LB2805 .Al28 1981
PY  - 1981///
CY  - Boston
PB  - Allyn and Bacon
KW  - School Supervision
KW  - United States
ER  -