Barry Callen

Barry Callen

4 books in the database

Books

Managers Guide to Marketing, Advertising, and PublicityBarry Callen

Managers Guide to Marketing, Advertising, and Publicity

Barry Callen · 2009

Perfect Phrases for Sales and Marketing Copy (Perfect Phrases)Barry Callen

Perfect Phrases for Sales and Marketing Copy (Perfect Phrases)

Barry Callen · 2007

Where life beginsBarry Callen

Where life begins

Barry Callen · 1973

Perfect phrases for sales and marketing copyBarry Callen

Perfect phrases for sales and marketing copy

Barry Callen · 2008