Walker, John R., Introduction to hospitality management / John R. Walker. - 3nd ed. - Upper Saddle River, N.J. : Pearson Prentice Hall, c2007. - xli, 662p. : ill. (chiefly col.) ; ISBN: 9780135109519 Subjects--Topical Terms: Hospitality industry--Management. LC Class. No.: TX911.3.W3 2010