TY  - RPRT
TI  - Is inservice training worthwhile?
AU  - B A WOLCYN
AU  - W C HARRISON
AU  - A J KEATING
AU  - H L KNUDSEN
AU  - R E STIEF
PY  - 1963
UR  - https://pubmed.ncbi.nlm.nih.gov/14001516/
ID  - 14001516
ER  -