TY  - BOOK
AU  - Conference on "Operational Research", Tokyo, July 17-23, 1975
AU  - Haley, K. B. ; ed.
TI  - Operational research; proceedings of the seventh IFORS internatinal conference
U1  - 658.4034 
PY  - 1976///
CY  - Amsterdam
PB  - North-Holland
ER  -