NZ Geomechanics News NZ Geomechanics News NZGS Published 07/01/1990 Downloads 40_Jul1990_NZGeoNews-3.pdf Published 07/01/1990 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 40 - July 1990 Issue 40 Location New Zealand Type Magazine (full) ISSN 0111-6851
