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Science Focus
1673-5668
2013 Issue 1
yan jiu qian yan : gan xi bao yan jiu zhu jian bu ru zai sheng yi xue
david w.sharp; wang xiao lei ; ma jian hua ;
..............page:59-61
China’s Science: The Overall Development and the Balance of Disciplinary Structure——Statistics and Analysis of SCI-indexed Papers in 2012
Yang Liying*; Zhou Qiuju; Yue Ting; Ding Jielan National Science Library; CAS; Bejing; China 100190
..............page:23-50
xi bao cheng xu xing si wang yan jiu fang xing wei ai
jeremy cherfas; wang hao zuo ; ma jian hua ;
..............page:68-69
zuo li lue yu zhou lun de xin chang xian shi yu zhou jia su
simon mitton; huang mao ; ma jian hua ;
..............page:62-64
zuo dian chi ling yu fa zhan tai shi fen xi
yang han xi ;
..............page:51-54
A Bibliometrical Analysis of Oil and Gas Exploration Research
Zhao Jidong*; Zheng Junwei Scientific Information Centre for Resources and Environment/Lanzhou Branch of National Science Library; CAS; Lanzhou; 730000; China
..............page:1-7
ke xue xin wen
..............page:7,64,67
hua xue re dian : shui fen zi zhong yang shi fang de mi mi
john emsley; zhu hai feng ; ma jian hua ;
..............page:65-67
The Economic Power of Orphan Drugs
Thomson Reuters Pfizer
..............page:8-12