by UKRAINETS VYACHESLAV V,SU, FEDOTOV VIKTOR I,SU, MASLIK VALERIJ I,SU
Year of Publication 15.03.1988

by NEMCHIN MIKHAIL M,SU, MASLIK VALERIJ I,SU, IVCHENKO VALERIJ M,SU, VOLOGDIN ANATOLIJ G,SU
Year of Publication 30.07.1988