Huabei qu zi ran di li zi liao
By: [Zhongguo ke xue yuan] Zhonghua di li zhi bian ji bu bian zuan
Series: Zhonghua di li zhi cong kan -- di 3 hao; Zhonghua di li zhi cong kan -- di 3 hao.
Publisher: Ke xue chu ban she
Published: 1957
Place of publication: Beijing
Language: chi
Number of pages: 97
Subjects: Physical geography
Notes: Includes bibliographical references.