00359nam a2200109Ia 4500082002800000100007200028110002400100245007500124260002900199300001600228500000500244  a658.403402461bAs849.OR  aAssociation of European Operational Research Society, working group  aBoldy, Duncan ; ed.  aOperational research applied to hea1th servicesbcEd. by Duncan Boldy  aLondonbCroom-Helmc1980  a266p. Index  a