by 
 Wille, Christoph.
Format: 
Books
Publication Date 
 1999
Excerpt: 
Koller, Christian.
by 
 Kotler, Philip, author.
Format: 
Books
Publication Date 
 2022
Excerpt: 
Marketing for hospitality and tourism / Kotler, Philip, author.
by 
 Sarkar, Christian, author.
Format: 
Books
Publication Date 
 2020
Excerpt: 
Brand activism from purpose to action / Sarkar, Christian, author.
by 
 Keller, W. Phillip (Weldon Phillip), 1920-1997.
Format: 
Books
Publication Date 
 1983
Excerpt: 
Lessons from a sheep dog / Keller, W. Phillip (Weldon Phillip), 1920-1997.
