Media type: E-Article Title: The nature of sleep Contributor: Coriat, Isador H. Published: American Psychological Association (APA), 1911 Published in: The Journal of Abnormal Psychology, 6 (1911) 5, Seite 329-367 Language: English DOI: 10.1037/h0073572 ISSN: 0145-2339 Keywords: Clinical Psychology Origination: Footnote: