Code of practice for scientific diving:  Principles for the safe practice, scientific diving in different environments / 
edited by N.C. Flemming and M.D. Max 
 -  United Nations Educational, Scientific and Cultural Organization  1988 
 - xvi,251p.  Hbk 
<br/><br/><label>ISBN: </label>05034299 
<br/><br/><label>LC Class. No.: </label>GC1.U36 1989