Marketing by the numbers : | how to measure and improve the ROI of any campaign / [electronic resource]
Harden, Leland.
Marketing by the numbers : how to measure and improve the ROI of any campaign / [electronic resource] Leland Harden and Bob Heyman. - New York : Amacom-American Management Association, 2010. - p. cm.
9780814416204
Internet marketing--Case studies.
Internet marketing.
HF5415.1265 / .H3665 2010
658.8/02
Marketing by the numbers : how to measure and improve the ROI of any campaign / [electronic resource] Leland Harden and Bob Heyman. - New York : Amacom-American Management Association, 2010. - p. cm.
9780814416204
Internet marketing--Case studies.
Internet marketing.
HF5415.1265 / .H3665 2010
658.8/02






