Zhongguo shang wu diao cha bao gao
Subtitle: Private investigator
By: Zheng Gang zhu
Edition: Di 1 ban
Publisher: Zhongguo she hui ke xue chu ban she
Published: 2004
Place of publication: Beijing
Language: chi
Number of pages: 256
Subjects: Private investigators
Other titles: Private investigator 
Notes: Includes bibliographical references (p. 254).