NZ Geomechanics News NZ Geomechanics News NZGS Published 12/01/1987 Downloads 35_Dec1987_NZGeoNews-3.pdf Published 12/01/1987 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 35 - December 1987 Issue 18 Location New Zealand Type Magazine (full) ISSN 0111-6851
