共 50 条
- [1] VANADIUM - INVESTIGATIONS ON SUPPLY AND DEMAND OF MINERAL RAW-MATERIALS .1. [J]. METALL, 1981, 35 (11): : 1162 - 1164
- [3] VANADIUM - AN INVESTIGATION INTO THE SUPPLY OF AND DEMAND FOR MINERAL RAW-MATERIALS .2. DEMAND (PREDICTION) [J]. METALL, 1981, 35 (12): : 1286 - 1287
- [4] INFLUENCE OF DEMAND AND RAW-MATERIALS SUPPLY ON PRODUCTION OF BASIC CHEMICALS [J]. ERDOL & KOHLE ERDGAS PETROCHEMIE, 1979, 32 (08): : 399 - 403
- [8] STUDIES ON SUPPLY AND DEMAND OF MINERAL RAW MATERIALS-IX [J]. METALL, 1977, 31 (12): : 1366 - 1369