- Author: Herbert M. Shelton
- Language: English
- Year: 1978
- Author: Herbert M Shelton
- Language: English
- Year: 2023
- Author: Herbert M Shelton Alan Goldhamer Alec Burton
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- Year: 2023
- Author: Herbert M Shelton Alan Goldhamer Alec Burton
- Language: English
- Year: 2023
- Author: Herbert M. Shelton
- Language: Portuguese
- Year: 2021
- Author: Herbert M. Shelton
- Language: Italian
- Year: 1985
- Author: Herbert M. Shelton
- Language: English
- Year: 2019
- Author: Herbert M. Shelton
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- Year: 1995
- Author: Herbert M. Shelton
- Language: English
- Year: 2013