NZ Geomechanics News NZ Geomechanics News NZGS Published 12/01/1990 Downloads 41_Dec1990_NZGeoNews-3.pdf Published 12/01/1990 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 41 - December 1990 Issue 41 Location New Zealand Type Magazine (full) ISSN 0111-6851
