Walter Dill Scott
Influencing Men in Business
John Evans, 1814-1897
The American Peoples Encyclopedia
The Psychology of Advertising
The Psychology of Advertising in Theory and Practice
The Theory of Advertising; a Simple Exposition of the Principles of Psychology in Their Relation to Successful Advertising
Increasing Efficiency in Business
Increasing Human Efficiency in Business
INFLUENCING MEN IN BUSINESS. The Psychology of Argument and Suggestion.
Psychology of Public Speaking
Science and Common Sense in Working with Men