6 1 10 Cook, Robert D. Primary Author Young, Warren C. Additional Author mixed material 0133969614 New Jersey Prentice-Hall 1999 Cook, Robert D. Primary Author Malkus, David S. Additional Author Plesha, Michael E. Additional Author Witt, Robert J. Additional Author mixed material 047356050 New York John Wiley & Sons 2002 the business of hospitality and travel Cook, Roy A. Primary Author Hsu, Cathy H. C. Additional Author Taylor, Lorraine L. Additional Author mixed material 9781292221670 Milan Pearson 2018 19010038.jpg.jpg the business of travel Cook, Roy A. Primary Author Yale, Laura J. Additional Author Marqua, Joseph J. Additional Author mixed material 9780132091596 Upper Saddle River, NJ Pearson Education International 2010 T14020209.jpg.jpg Elsom, Mark-Cook Primary Author mixed material 007709610X Singapore McGraw-Hill 2001 50395.jpg.jpg Cook, Nigel P. Primary Author mixed material 0675213347 Upper Saddle River, NJ Prentice-Hall 1998