TY  - BOOK
AU  - Alfonso,Robert J.
AU  - Firth,Gerald R.
AU  - Neville,Richard F.
TI  - Instructional supervision: a behavior system
SN  - 0205047750
AV  - LB2805 .A448
U1  - 371.2/00973 
PY  - 1975///]
CY  - Boston
PB  - Allyn and Bacon
KW  - School supervision
KW  - United States
KW  - Local
N1  - Includes bibliographical references and indexes
ER  -