共 50 条
- [42] 20TH ANNIVERSARY OF THE RESEARCH GROUP ON THE HISTORY OF THE STRUGGLE OF THE WORKING-CLASS FOR WOMENS-LIBERATION [J]. BEITRAGE ZUR GESCHICHTE DER ARBEITERBEWEGUNG, 1987, 29 (02): : 262 - 263
- [45] ABSTRACTS OF THE 20TH ANNUAL-MEETING OF THE CHILD-NEUROLOGY-SOCIETY IN THE KANTO DISTRICT, JAPAN, 20 MARCH 1993 [J]. BRAIN & DEVELOPMENT, 1995, 17 (05): : 363 - 377
- [49] The German Society for Vascular Surgery. History and stories from conception to its 20th birthday [J]. GEFASSCHIRURGIE, 2006, 11 (01): : 8 - 15