共 50 条
- [3] 4TH INTERNATIONAL-CONGRESS ON STEREOLOGY JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH, 1977, 36 (03): : 106 - 112
- [5] 4TH INTERNATIONAL-CONGRESS FOR REPROGRAPHY NACHRICHTEN FUR DOKUMENTATION, 1975, 26 (03): : 118 - 118
- [9] 4TH INTERNATIONAL-CONGRESS ON INDUSTRIAL MINERALS WOCHENBLATT FUR PAPIERFABRIKATION, 1980, 108 (14): : 551 - 551