共 50 条
- [43] From the organizers of the Symposium "Quaternary ammonium salts and their application areas" PRZEMYSL CHEMICZNY, 2013, 92 (09): : 1563 - 1564
- [46] International Wildlife Management and Research Symposium - Introduction WILDLIFE SOCIETY BULLETIN, 1997, 25 (01): : 28 - 32
- [49] SYMPOSIUM - NEW RESEARCH IN VOCATIONAL DEVELOPMENT - INTRODUCTION PERSONNEL AND GUIDANCE JOURNAL, 1963, 41 (09): : 766 - 767