G. T. · R. T. · Rexford G Tugwell
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Grover Cleveland | 978-0-02-620330-2 (0-02-620330-8) | 1968 |
| The Brains Trust | 978-0-670-00273-3 (0-670-00273-9) | 1969 |
| The Stricken Land: The Story of Puerto Rico | 978-0-8371-0252-8 (0-8371-0252-9) | 1968 |