共 50 条
- [21] 4TH INTERNATIONAL-CONFERENCE ON ELECTRICITY DISTRIBUTION ELEKTROTECHNISCHE ZEITSCHRIFT ETZ-A, 1977, 98 (08): : 533 - 533
- [24] 4TH INTERNATIONAL-CONFERENCE ON PHARMACEUTICAL TECHNOLOGY OF THE APGI PHARMAZIE, 1986, 41 (12): : 898 - 899
- [26] 4TH INTERNATIONAL-CONFERENCE ON HETEROGENOUS CATALYSIS IN VARNA CHEMICKE LISTY, 1980, 74 (04): : 448 - 448
- [27] 4TH INTERNATIONAL-CONFERENCE ON CHEMISTRY AND PHYSICOCHEMISTRY OF OLIGOMERS VYSOKOMOLEKULYARNYE SOEDINENIYA SERIYA A, 1992, 34 (02): : 153 - 156