| Dive Supervisor An Analytical and Practical Approach | | | Author:
| Williams, Glenn R. | | Editor:
| Murphy, Doris | | ISBN: | 978-0-9626120-0-8 | | Publication Date: | May 1990 | | Publisher: | Professional Diving Instructors International (P D I C), Incorporated
| | Book Format: | Hardback | | List Price: | Contact Supplier contact
|
| |