B. B. · Barbara Bardadyn · Barbara Bordato · Barbara Braidwood Susan Boyce & Richard Cropp
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Start & Run a Tour Guiding Business | 978-1-55180-284-8 (1-55180-284-8) | 2010 | Susan Boyce · Richard Cropp |
| Start and Run a Profitable Tour Guiding Business: Part-Time, Full Time, at Home, or Abroad: Your Step-By-Step Business Plan | 978-1-55180-057-8 (1-55180-057-8) | 1991 | |