Mine, Petrol, Gaze

1989. V. 40 № 1,2,3,4,5,6,7,8,9,10,11,12

1988. V. 39 № 1,2,3,4,5,6,7,8,9,10,11,12

1987. V. 38 № 1,2,3,4,5,6,7,8,9,10,11,12

1986. V. 37 № 1,2,3,4,5,6,7,8,9,10,11,12

1985. V. 36 № 1,2,3,4,5,6,7,8,9,10,11,12

1984. V. 35 № 1,2,3,4,5,6,7,8,9,10,11,12

1983. V. 34 № 1,2,3,4,5,6,7,8,9,10,11,12

1982. V. 33 № 1,2,3,4,5,6,7,8,9,10,11,12

1981. V. 32 № 1,2,3,4,5,6,7,8,9,10,11,12

1980. V. 31 № 1,2,3,4,5,6,7,8,9,10,11,12

1979. V. 30 № 1,2,3,4,5,6,7,8,9,10,11/12

1978. V. 29 № 1,2,3,4,5,6,7,8,9,10,11-12

1977. V. 28 № 1,2,3,4,5,6,7,8,9,10,11/12