Karakhanian, A. Tectonic impact on the Lake Sevan, environment (Armenia) - Berlin Springer-Verlag January 2001 - pp. 279-288 ilus., tbls. ISSN: 0943-0105 Subjects--Topical Terms: AMBIENTE LACUSTRECONTAMINACION DEL AGUAFALLAS ACTIVASMETANOPERMEABILIDAD Subjects--Geographic Terms: ARMENIASEVAN, LAGO