共 50 条
- [41] EUCEPA - INTERNATIONAL-CONFERENCE ABOUT MECHANICAL PULP 1981 WOCHENBLATT FUR PAPIERFABRIKATION, 1981, 109 (16): : 567 - 572
- [42] SMES 1981 INTERNATIONAL TOOL AND MANUFACTURING ENGINEERING CONFERENCE AND EXPOSITION MANUFACTURING ENGINEERING, 1981, 86 (04): : 100 - 101
- [45] THE LAW OF INTERNATIONAL AIR TRANSPORTATION - CHENG,B LAW LIBRARY JOURNAL, 1962, 55 (04): : 443 - 443
- [48] AIRBUS - INTERNATIONAL AIR TRANSPORTATION SYSTEM FOR ANTARCTICA ANTARCTIC JOURNAL OF THE UNITED STATES, 1973, 8 (01): : 16 - 19
- [49] 18TH DISCUSSION CONFERENCE ON MECHANICAL FLUID SEPARATION IN 1981 IN MAGDEBURG CHEMISCHE TECHNIK, 1982, 34 (04): : 220 - 223
- [50] CONFERENCE ON MUSIC AND MEDIA, OCTOBER 10, 1981, UNIVERSITY-OF-FRIBOURG - DISCUSSION SCHWEIZERISCHE MUSIKZEITUNG-REVUE MUSICALE SUISSE, 1981, 121 (06): : 364 - 365