TY  - BOOK
AU  - Ackoff,Russell Lincoln
TI  - A concept of corporate planning,
SN  - 0471002909
AV  - HD31 .A28 1970 .A28
U1  - 658.4 
PY  - 1969///, c1970]
CY  - New York
PB  - Wiley-Interscience
ER  -