1 On the Packaging Design of Convenience Store Commodities Wu Yihua Decoration 2005- 12-0 1 Journal 0 27

1 convenience store-Liu Yulan, a new format of newspaper retail; China Jin Ming Bao 2005- 10- 15 Journal 0 1 1.

2 Hong Kong convenience stores open newspapers to grab customers and compete for publishing economy 2000-06- 1 5 Journal 0 5

3 Information convenience stores subvert the traditional broadcasting mode. Our reporter Ruanfan Beijing Science and Technology News 2005-09-28 newspaper 0 2

4 quietly growing 24-hour "information convenience store" Our reporter Ming Si Xinhua newspaper 2005- 1 1-30 this newspaper 0 8

Document retrieval is a very useful subject, which refers to the process of finding and obtaining specific related documents from a large number of organized related literature collections according to certain methods. . The general collections of papers and information retrieval include periodicals, books, conferences, newspapers, doctors and doctoral dissertations.