1000-3665
1980 Issue 6
shan xi sheng tai gu xian di xia shui zi yuan ping jia ji gui hua yi jian
wu yu zuo ; zhang hong liang ;
wu yu zuo ; zhang hong liang ;
..............page:21-26
lian he guo zi xun zhuan jia zai shui wen di zhi gong cheng di zhi yan jiu suo de xue shu huo dong
yu ;
yu ;
..............page:44
san jiang ping yuan zhao ze ji zhao ze shi di de xing cheng yu kai fa zhi li yi jian
sun chang ren ;
sun chang ren ;
..............page:30-31
..............page:32-36
..............page:45-47
..............page:28-30
..............page:61-62+5
..............page:59
..............page:60
..............page:1-5
gui suan zhu cun guo cheng zhong de bian hua di xia re shui zhong gui suan ce ding wen ti de tan tao
gao guo hua ;
gao guo hua ;
..............page:57-59
..............page:63-66
shun ceng hua po bao ceng hua dai de kang jian qiang du te zheng yu zhi biao de shi yan he xuan ze
wang gong xian ; liu jin ju ;
wang gong xian ; liu jin ju ;
..............page:6-9
yan rong re shui guan gai
yan qing tong ;
yan qing tong ;
..............page:26-28
..............page:37-40
di zhi huan jing zai ren lei huo dong ying xiang xia de bian hua guo ji ke xue tao lun hui
li sheng lin ;
li sheng lin ;
..............page:68
..............page:41-44
qian shui fei wen ding liu de hui dian hui xian he hui mian ji qi zai shui wen di zhi ji suan zhong de ying yong
zhang ju ming ;
zhang ju ming ;
..............page:12-19
di xia dong shi wei yan xing tai de mo xing yan jiu
tian yu jia ;
tian yu jia ;
..............page:9-12
mou xie shi ying sha de sao miao dian jing guan cha he bi jiao
xie you yu ; cui zhi jiu ;
xie you yu ; cui zhi jiu ;
..............page:19-21+67-2
..............page:47