NZ Geomechanics News NZ Geomechanics News NZGS Published 11/01/1972 Downloads 05_Nov1972_NZGeoNews-1-3.pdf Published 11/01/1972 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 5 - November 1972 Issue 5 Location New Zealand Type Magazine (full) ISSN 0111-6851