| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Psychology for Business Efficiency: -1916 | 978-1-112-27190-8 (1-112-27190-2) | 2009 |
| Psychology of Salesmanship: -1916 | 978-1-112-26774-1 (1-112-26774-3) | 2009 |
G.E · George E. · George Eastman · George R. · R. E. · R. Eastman