Introduction to physiological psychology / by Theodor Ziehen ; translated by C.C. van Liew and Otto Beyer.

Licence: Public Domain Mark

Credit: Introduction to physiological psychology / by Theodor Ziehen ; translated by C.C. van Liew and Otto Beyer. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.