Zeitschrift Deutschen Geologischen Gesellschaft

1989. V. 140 № 1

1984. V. 135 2

1975. V. 126 1

1972. V. 123 2

1968. V. 120

          V. 119

1960. V. 112 2

1959. V. 111 1,2,3

1958. V. 110 1,2,3

1957. V. 109 1

1950. V. 102 1,2

1949. V. 101 2