Bio-geological exploration of caves in Armenia and possibilities of their use in national economy

by Yavroujan, E. G.
Published in Fundamental and applied problems of environmental protection. Vol. 4 : International conference, September, 12-16, 1995, Tomsk : abstracts

Study of bio-indicative specifications of some animals in the disaster areas in Armenia

by Yavroujan, E. G.
Published in Fundamental and applied problems of environmental protection. Vol. 2 : International conference, September, 12-16, 1995, Tomsk : abstracts