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![Marketing by the Numbers: How to Measure and Improve the Roi of Any Campaign by Leland Harden](https://assets.thestorygraph.com/assets/placeholder-cover-a3ae92250eb3301e32dc3eabf8d50576c2f047dda89f6ee7cfa9a859cb1fd746.jpg)
Marketing by the Numbers: How to Measure and Improve the Roi of Any Campaign
—
Leland Harden
—
Leland Harden
256 pages • first pub 2010 (editions)
ISBN/UID: 9780814416211
Format: Digital
Language: English
Publisher: Amacom
Publication date: Not specified
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![Marketing by the Numbers: How to Measure and Improve the Roi of Any Campaign by Leland Harden](https://assets.thestorygraph.com/assets/placeholder-cover-a3ae92250eb3301e32dc3eabf8d50576c2f047dda89f6ee7cfa9a859cb1fd746.jpg)
Marketing by the Numbers: How to Measure and Improve the Roi of Any Campaign
—
Leland Harden
—
Leland Harden
256 pages • first pub 2010 (editions)
ISBN/UID: 9780814416211
Format: Digital
Language: English
Publisher: Amacom
Publication date: Not specified