NZ Geomechanics News NZ Geomechanics News NZGS Published 06/01/1979 Downloads 18_Jun1979_NZGeoNews-3.pdf Published 06/01/1979 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 18 - June 1979 Issue 18 Location New Zealand Type Magazine (full) ISSN 0111-6851
