TY  - BOOK
AU  - RUSSELL L. Ackoff
TI  - A concept of CORPORATE PLANNING
SN  - 4471 90290 9
U1  - 658.4 ACK 
PY  - 1970///
CY  - UNITED STATE OF AMERICA
PB  -  NEW YORK
KW  - corporate systeam
N1  - include, bibliography, index,appendix
ER  -