共 50 条
- [21] FORMATION OF THE 1ST RUSSIAN STATE AND ITS 1ST RULER [J]. VOPROSY ISTORII, 1991, (2-3) : 3 - 20
- [24] NEWTON 1ST 2 LAWS OF MOTION ARE NOT DEFINITIONS [J]. AMERICAN JOURNAL OF PHYSICS, 1990, 58 (12) : 1192 - 1195
- [28] 1ST NATIONAL CONVENTION ON BIOTECHNOLOGY IN TALCA, JANUARY 1989 [J]. ARCHIVOS DE BIOLOGIA Y MEDICINA EXPERIMENTALES, 1990, 23 (02): : 49 - 49
- [30] Fusion on 1st January 2012 BAYER. GUVV [J]. ZENTRALBLATT FUR ARBEITSMEDIZIN ARBEITSSCHUTZ UND ERGONOMIE, 2012, 62 (01): : 45 - 45