Gary M. Armstrong
Gary M. Armstrong has written at least 2 books. Their most popular book is Marketing: An Introduction with 2 saves with an average rating of -⭐.
Marketing: An Introduction
ByGary M. Armstrong,Philip Kotler
1984 • 2 Readers
Principles of Marketing
ByGary Kotler Philip; Armstron,Gary M. Armstrong
1980 • 1 Reader • 750 pages