共 50 条
- [41] 24th International bvse Waste Paper Day in Berlin 24th March 2022 WOCHENBLATT FUR PAPIERFABRIKATION, 2022, 150 (1-2): : 48 - 48
- [44] AGRICULTURE IN COLLOQUIUM BIOLOGY AND GROWTH OF MAN, PARIS, 18TH TO 24TH SEPTEMBER, 1974 PHYTOMA, 1974, 26 (263): : 27 - 28
- [46] 29TH COLLOQUIUM ON HARDENING FROM OCTOBER 10TH TO 12TH, 1973 IN WIESBADEN STAHL UND EISEN, 1973, 93 (24): : 1183 - 1184
- [47] 24TH BRITISH-CONGRESS-OF-OBSTETRICS-AND-GYNECOLOGY APRIL 15TH TO 18TH, 1986, IN CARDIFF ZENTRALBLATT FUR GYNAKOLOGIE, 1987, 109 (08): : 540 - 542