TY  - BOOK
AU  - Schell,Erwin Haskell
TI  - Techniques of executive control / 
U1  - 658.4 SCH  
PY  - 1957///.
CY  - New York : 
PB  - McGraw-Hill Book Company, Inc., 
KW  - Executive management
N1  - Includes index.
ER  -