Gary Armstrong
Gary Armstrong has written at least 2 books. Their most popular book is Principles of Marketing with 4 saves with an average rating of 3⭐.
Principles of Marketing
ByGary Armstrong,Stewart Adam,+2 more
1980 • 4 Readers • 601 pages • 3
Grundlagen des Marketing
ByPhilip Kotler,Gary Armstrong,+4 more
2005 • 651 pages