What has the author Birger Bohlin written?

Birger Bohlin has written:

'Some mammalian remains from Shih-ehr-ma-ch'eng, Hui-hui-p'u area, western Kansu' -- subject(s): Fossil Mammals, Mammals, Fossil, Paleontology

'Geological reconnaissances in western Kansu and Kokonor' -- subject(s): Geology

'... Notes on the hydrography of western Kansu' -- subject(s): Geology, Rivers

'The pseudolycopsids and the Glossopteris problem' -- subject(s): Fossil Plants, Glossopteris, Paleobotany, Plants, Fossil