1.
Return on Marketing Investment: Demand More from Your Marketing and Sales Investments
by Powell, Guy R.
ISBN: 9780971859814
List Price: $32.95
2.
Marketing Machine: The Secret History of the Future of Marketing (ROI)
by Guy R. Powell
ISBN: 9781483489193
List Price: $32.99
4.
Only Witness : A History of the Shroud of Turin
by Powell, Guy R.
ISBN: 9781951310462
List Price: $25.99
5.
Marketing Machine: The Secret History of the Future of Marketing (Roi)
by Guy R Powell
ISBN: 9781483489216
List Price: $42.99