1000-8993
1989 Issue 9
..............page:46
..............page:61-41
..............page:13-14
ypf xi lie hun ning tu fang dong wai jia ji de yan jiu
ye jin bu jian zhu yan jiu zong yuan ypf fang dong ji zhuan ti zu ;
ye jin bu jian zhu yan jiu zong yuan ypf fang dong ji zhuan ti zu ;
..............page:3-9
..............page:30-37
..............page:61
hun ning tu dong qi shi gong yu hun ning tu bing dian
wen zuo quan ;
wen zuo quan ;
..............page:14-16
gong pin wo liu dian re gang mo ban yang hu hun ning tu gong yi
chen zong yan ;
chen zong yan ;
..............page:16-19
yu liu kong xuan diao lan chai mo fang fa
han an zuo ;
han an zuo ;
..............page:62-58
jc1 fu he fang dong ji de zao qiang te xing ji qi gong cheng ying yong
song chang yue ; li cong ; sui ming chen ; zhou yun zuo ; zhang hong yan ;
song chang yue ; li cong ; sui ming chen ; zhou yun zuo ; zhang hong yan ;
..............page:9-12
fu wen hun ning tu cheng shu du de shi yan he ying yong
song xian tang ;
song xian tang ;
..............page:20-23
..............page:37-41
mou ma fang chang kuo jian she ji de ji dian ti hui
shen xue cai ;
shen xue cai ;
..............page:59-23
..............page:61
gang si shu qing zhi hun ning tu da xing wu gai ban
li shi peng ;
li shi peng ;
..............page:60
da ru shi ji chu ( shang )
yu bang rui ;
yu bang rui ;
..............page:47-52
di mian fang jing dian cuo shi
li qing fu ;
li qing fu ;
..............page:24-29