Sleep, sleeplessness and the derangements of sleep
Subtitle: or, The hygiene of the night
By: by William A. Hammond.
Publisher: Simpkin
Published: 1892
Place of publication: London
Language: eng
Number of pages: 245
Subjects: Sleep.
Other titles: The hygiene of the night.
Notes: An enlarged ed. of the author's "Sleep and its derangements", which was itself based on his "On wakefulness".

Microfilm. [Toronto] : University of Toronto Library Photoduplication Unit, 1985.-- 1 reel