Credits and collections, management and theory [by] Theodore N. Beckman [and] Ronald S. FosterTheodore Naum Beckman · First published 1969Open the Tome
Marketing by Theodore N. Beckman and William R. Davidson with the assistance of James F. EngelTheodore Naum Beckman · First published 1967Open the Tome
![Placeholder cover for Credits and collections, management and theory [by] Theodore N. Beckman [and] Ronald S. Foster](/images/parchment.webp)