共 50 条
- [3] ON ISOTOPIC COMPOSITION OF CARBON IN NATURAL GASES GEOCHEMISTRY INTERNATIONAL USSR, 1964, (05): : 922 - &
- [8] ISOTOPIC COMPOSITION OF CARBON FROM NATURAL GASES OF KAMCHATKA GEOKHIMIYA, 1975, (11): : 1660 - 1667
- [10] ISOTOPIC COMPOSITION OF CARBON IN PETROLEUM AND NATURAL GAS GEOCHEMISTRY INTERNATIONAL USSR, 1964, (06): : 1075 - &