by MATSVEJKO VLADIMIR N,SU, SLYUSARENKO YURIJ S,SU, SAJGAK VENIAMIN ,SU, SHIMANOVSKIJ VITALIJ N,SU
Year of Publication 15.10.1980

by MATSVEJKO VLADIMIR N,SU, SIDOROV VIKTOR M,SU, SAJGAK VENIAMIN ,SU, SHIMANOVSKIJ VITALIJ N,SU
Year of Publication 23.09.1980