| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Theatre: Its Nature, Its Variety, Its Development | 978-1-4652-5548-8 (1-4652-5548-6) | 2014 |
R. L · Robert L. · Robert L. Smith · S. L. · S R · S. Robert · Smith R. · Smith Robert · Smith Robert Lee · Smith, Robert Leo