TY  - BOOK
AU  - Black,James Menzies
AU  - Black,Virginia Todd
TI  - The front-line manager's problem-solver / 
U1  - 658.302 BLA B  
PY  - 1967///.
CY  - New York : 
PB  - McGraw-Hill Book Company, 
KW  - Supervision of employees
ER  -