共 50 条
- [5] THE HYDROCARBON FLUIDIZATION OF FOSSIL COALS DOKLADY AKADEMII NAUK SSSR, 1987, 292 (05): : 1214 - 1216
- [8] On the occurrence of beryllium in fossil coals COMPTES RENDUS DE L ACADEMIE DES SCIENCES DE L URSS, 1936, 11 : 27 - 31
- [9] On the occurrence of vanadium in fossil coals COMPTES RENDUS DE L ACADEMIE DES SCIENCES DE L URSS, 1935, 8 : 117 - 120