TY  - BOOK
AU  - Betts,P.W.
TI  - Supervisory studies
SN  - 0712119132
U1  - 658.302 
PY  - 1968///
CY  - London
PB  - Macdonald & Evans
KW  - Supervision of employees
KW  - Supervisors
KW  - Industrial management
N1  - Bibliography: p. 445-446
ER  -