TY  - BOOK
AU  - Le Breton,Preston P.
AU  - Henning,Dale A.
TI  - Planning theory
U1  - 658.401 
PY  - 1961///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Planning
KW  - Industrial management
ER  -