The effect of rickets on the mental development of young children
By: by Margaret M. Halleran ...
Series: Archives of psychology -- no. 229
Published: 1938
Place of publication: New York
Language: eng
Number of pages: 67
Subjects: Intelligence Tests; Rickets; Child development; Psychological tests
Notes: Issued also as thesis (PH. D.) Columbia university.

"List of references": p. 60-61.