21.7 元券 9781787562721CommunicationEmergenciesAwareness ￥412.3 0去看看 澜瑞图书专营店发布了 【4周达】Social Media Use in Crisis and Risk Communication: Emergencies, Concerns and Awareness [9781787562721]
![【4周达】Social Media Use in Crisis and Risk Communication: Emergencies, Concerns and Awareness [9781787562721]](https://img.alicdn.com/bao/uploaded/i2/2107887916/O1CN01Sm53rE28LaGPSHiNu_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
