by TIMOFEEV,BORIS A, VAVILOV,IGOR S, MIKOTIN,EVGENIJJ E, KOJJNAKCHIEV,NIKOLA I, TRIFONOV,TODOR K, GMZOV,NIKOLAJJ KH, BURAKOV,SAVELIJJ L, GETOV,IVAN V, BONCHEV,STILIJAN B, TONCHEV,KNCHO I, SHEVCHENKO,VLADIMIR P, TARASOV,IVAN KH, NIKOLOV,IVAN D, CHERDINCEV,VLADIMIR N
Year of Publication 14.06.1985