Improving sustainability in the hospitality industry 
Melissen, Frans; Sauer, Lieke 
 - New york: Routledge  2019 
 - ix, 133p.; 23.3cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781138057708 
<br/><br/><label>Dewey Class. No.: </label>C 647.950 M523 2019