00335nam a2200133Ia 4500008004100000041000800041100002500049245005300074260002200127300000900149520001500158520001900173650000900192230605s1979 xx 000 0 und d aeng aMars Gerald / Bryant aManpower problems in hotel and catering industry bSaxon Housec1979 a169p aHard Board aReference Copy aC.S.