@article{86591, note = {Covering page only.}, url = {http://digitallibrary.un.org/record/86591}, title = {Observation of tectonic precursors of earthquakes by geodetic methods : paper /}, publisher = {UN,}, recid = {86591}, pages = {1 p.}, address = {[New York] :. 1985-02-19}, year = {1985}, month = {Feb}, }