1007-5410
1998 Issue 4
yun dong fu he dui bu wen ding xing xin jiao tong huan zhe xian rong huo xing ying xiang de yan jiu
wu shi yao
wu shi yao
..............page:267-269
guan xin bing yu xue niao suan de guan xi
lv jian guo
lv jian guo
..............page:288-289