共 50 条
- [42] 4TH INTERNATIONAL-CONFERENCE ON HETEROGENOUS CATALYSIS IN VARNA [J]. CHEMICKE LISTY, 1980, 74 (04): : 448 - 448
- [45] FLUIDIZED-BED COMBUSTION - REPORT FROM 4TH INTERNATIONAL-CONFERENCE [J]. JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION, 1976, 26 (03): : 201 - 203
- [46] REPORT ON 4TH INTERNATIONAL CONFERENCE ON SARCOIDOSIS [J]. JOURNAL OF HYGIENE EPIDEMIOLOGY MICROBIOLOGY AND IMMUNOLOGY, 1967, 11 (02): : 262 - &
- [47] THE 4TH INTERNATIONAL-CONFERENCE ON HYDROGEN EFFECTS ON MATERIAL BEHAVIOR [J]. JOM-JOURNAL OF THE MINERALS METALS & MATERIALS SOCIETY, 1990, 42 (09): : 26 - 27
- [49] 4TH INTERNATIONAL-CONFERENCE ON NON-AQUEOUS SOLVENTS [J]. KEMIAI KOZLEMENYEK, 1975, 43 (01): : 147 - 148