Directing Sales - The Executive’s Problem
H. C. Bonney

1st ed., 1927

Personal Letters in Business - A Guide to Correct...

1st ed., 1935

The Useful Art of Economics
George Soule

1st ed., 1939

Introduction to Sales Management
Harry R. Tosdal

1st ed., 1933

A Plan for Self-Management
Everett W. Lord

1925

Principles of Security Trading for the Business...

1926

No-par Stock - Legal, Financial, Economics and...

1927

Profit Engineering - Applied Economics in Making...

1. vydání, 1933