TY  - BOOK
AU  - Plunkett, Warren Richard
TI  - Supervision : the direction of people at work
SN  - 0697080285
AV  - HF5549.P564 1979 
PB  - W. C. Brown
KW  - Supervision of employees
KW  - HF
N1  - Bibliography : p. 361-363
ER  -