by SHEJKO IVAN P,SU, DMITRIEV ALEKSANDR V,SU, SHEJKO ELENA I,SU, SHLYGIN ANATOLIJ N,SU, DERYAZHENTSEV VIKTOR I,SU
Year of Publication 07.01.1992

by SHEJKO IVAN P,SU, USTYNYUK TAMARA K,SU, KOVALENKO VERA A,SU, SHEJKO ELENA I,SU, BRAGINTSEVA LIDIYA M,SU, SHLYGIN ANATOLIJ N,SU, DERYAZHENTSEV VIKTOR I,SU
Year of Publication 07.04.1992