Adamant Media Corporation · Nabu Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Industrial Cuba: Being a Study of Present Commercial and Industrial Conditions, with Suggestions As to the Opportunities Presented in the Island for American Capital, Enterprise, and Labour | 978-1-145-35064-9 (1-145-35064-X) | 2010 |
| Japan: The Rise of a Modern Power | 978-1-4021-9690-4 (1-4021-9690-3) | 2001 |
P.P. · P. Porter · R. P. · R. Porter · Robert P. · Robert P. Porter · Robert Percival · Robert Porter