Qingzhen Shi ren kou he ji hua sheng yu zhi
By: Qingzhen Shi ren kou he ji hua sheng yu ju
Edition: Di 1 ban
Publisher: Qingzhen Shi ren kou he ji hua sheng yu ju]
Published: 2009
Place of publication: [Qingzhen Shi
Language: chi
Number of pages: 480
Subjects: Population; History; Birth control