TY  - BOOK
AU  - Rubin,Louis J.
TI  - Improving in-service education: proposals and procedures for change 
AV  - LB1731.R896.I477 1971 
PY  - 1971///
CY  - Boston, Massachusetts
PB  - Allyn and Bacon
KW  - Teachers
KW  - In-service training
N1  - 2; 2
ER  -