共 50 条
- [21] THE 1ST DIRECT ELECTION OF FINLAND PRESIDENT [J]. SCANDINAVIAN POLITICAL STUDIES, 1994, 17 (03) : 259 - 272
- [22] THE 1ST DIRECT EVIDENCE FOR A CRAM CHELATE [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1987, 26 (05): : 477 - 479
- [23] METHOXYCHLOROCARBENE - 1ST DIRECT OBSERVATION OF AN OXYCARBENE [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1984, 188 (AUG): : 32 - ORGN