Das Problem des Schlafs.; Biologische und psychophysiologisch betrachtet.
Wiesbaden: Bergmann, 1912.
13 text figures. 89 pages. Slim, tall 8vo, blue cloth. Wiesbaden: Bergmann, 1912. Very good(+).
The problem of sleep in plants and animals.
Binding: Hardcover
Condition: Very Good(+)
Language: German
Price: $22.50
Item #12181