@article{177482, url = {http://digitallibrary.un.org/record/177482}, title = {Seismic verification for monitoring purposes : Chairman's paper for the "decision period" : Working Group on Verification.}, publisher = {UN,}, recid = {177482}, pages = {[1] p.}, address = {Geneva :. 1994-08-18}, year = {1994}, month = {Aug}, }