PADI advanced diver manual
By: written by Dennis Graver, Robert Wohlers ; illustrated by Jim Mitchell, Jean Kester ; photography by Dennis Graver, Robert Wohlers, Al Hornsby, Skin Diver Magazine.
Contributors: Wohlers, Robert.; Professional Association of Diving Instructors.
Publisher: PADI
Published: 1980
Place of publication: Santa Ana, CA
Language: eng
Number of pages: 234