A diver-operated hydraulic drill for coring submerged substrates A diver-operated hydraulic drill for coring submerged substratesv. 18521–26Macintyre, Ian G. 1975. "A diver-operated hydraulic drill for coring submerged substrates." Atoll Research Bulletin, 185 21–26.More...ID: 107460Type: articleKeywords: STRI