On the relationship of health to the psychical and physical characters in school children
By: by Karl Pearson.
Series: (Drapers' company research memoirs.  Studies in national deterioration.  IV)
Publisher: The University press
Published: 1923
Place of publication: Cambridge [Eng.]
Language: eng
Number of pages: 77
Subjects: Child development.; Psychophysiology.
Notes: At head of title: Department of applied statistics, University of London, University college.