Er shi shi ji ke xue ji shu jian shi
By: Li Peishan, Xu Liangying zhu bian.
Contributors: Li, Peishan.; Xu, Liangying.
Edition: Di 2 ban
Publisher: Ke xue chu ban she
Published: 1999
Place of publication: Beijing
Language: chi
Number of pages: 826
Subjects: Science -- History -- 20th century.; Technology -- History -- 20th century.
Other titles: 20 shi ji ke xue ji shu jian shi
Notes: "Zhongguo ke xue yuan ke xue chu ban ji jin zi zhu chu ban."

Includes bibliographical references and index.