Professor Des Gorman

D. G. ยท P.G.

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Enriched Air Diving: PADI Specialty Series978-1-878663-31-3
(1-878663-31-3)
2005
Enriched Air Diving Specialty Series978-1-878663-32-0
(1-878663-32-1)
2004Chris J acott

Professor Desmond Morton