TY  - GEN
AU  - Davies, Max
AU  - Verhulst, Michel
AU  - 
TI  - OPERATIONAL RESEARCH IN PRACTICE
U1  - 355.4 
PY  - 1958///
CY  - New York
PB  - Pergamon Press
KW  - Operations Research. Congresses
KW  - Military Research. Congresses
N1  - English And French
ER  -