... nidi da nhirng thdng tin ve khoa hoc tu nhien. khoa viei ve cudc sdng thimh thi dang ur sim boa. NGHIEN ecru DONG B^C fl. SO 7(89) 7-2008 55 Nghien citu khoa hgc cudc sdng ma hg vira ... ddi da kien nghi phe bd khoa cir, md trudng di^ii hgc, de xudng Ciii each phong boa, bd qudc phuc, mac Au 54 NGHIEN Cdu DONG BflC fl. SO 7(89) 7-2008 Nghien citu khoa hgc phuc. ciit ... thdng vc van hgc trong giai doiui diiu ciia qua trinh Tiiy hgc. Viio thdi diem dd che do khoa cir giao thai nay. Villi ton tiii, mdt phiin Idn dan sd irong nude 3. Van hgc Vict Nam...