http://swissbaync5d7ykaz7dh7v4qjrb4gmen5aj3bogxrcgbb43ij34bjuyd.onion/pdf/Books/Survival/Medicine/buybook.htm
Box 30100 Flagstaff, AZ 86003-0100 Phone 800-468-1055 or 520-527-1055 FAX: 520-526-0370 $19.95 + $3.50 s&h You can also order the book from Amazon.com On Amazon.com enter "Scuba Diving Explained" in the title seach. Note: At the
Amazon.com site you will also find an interview with the author, Lawrence Martin, M.D.