copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
Home-CNKI - 知网 Realizing the integrated retrieval of Chinese and foreign periodicals Among them, there are more than 8640 kinds of Chinese academic journals, which includes more than 1970 kinds of core journals of Peking University and more than 4280 first published online journals dating back to 1915 and totaling more than 64million full-text articles Academic journals in foreign languages include more