NZ Geomechanics News NZ Geomechanics News NZGS Published 06/01/1981 Downloads 22_Jun1981_NZGeoNews-3.pdf Published 06/01/1981 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 22 - June 1981 Issue 18 Location New Zealand Type Magazine (full) ISSN 0111-6851
