Hu, Wei Xi Wei bo ying xiao= Microblog marketing/ [book] Wei Xi Hu, - 4th ed. - Beijing : ji xie gong ye, 2011. - xiii, 235 p. - xin jing ji bi du cong shu . ISBN: 9787111353379 Subjects--Topical Terms: Marketing LC Class. No.: HF5415 / .H874 2011