20 shi ji da ying jiu
By: Yang Zheng bian zhu
Edition: Di 1 ban
Series: 20 shi ji da bo lan
Publisher: Chongqing chu ban she
Published: 2000
Place of publication: Chongqing
Language: chi
Number of pages: 327
Subjects: Search and rescue operations; History
Other titles: Er shi shi ji da ying jiu; 20shiji dayingjiu