TY  - BOOK
AU  - Koontz, Harold
AU  - O'Donnell, Cyril
TI  - Management: a systems and contingency analysis of managerial functions
SN  - 9780070353565
U1  - 658 
PY  - 1976///
CY  - London
PB  - McGraw Hill 
KW  - Management
ER  -