00397nam a2200133Ia 4500001000500000005001700005008004100022020001500063082001800078100002000096245007500116260002600191650004600217355720261006003720.0120911s9999    xx            000 0 und d  a0422264518  a647.94068 MIL  aMill, Robert C.  aManaging for productivity in the hospitality industry / Robert C. Mill  aVan Nostrand Reinhold  aHospitality industry - labor productivity