What lies back of behavior problems?
Subtitle: From the twelfth Iowa conference of child development and parent education
By: by Lois Barclay Murphy ...
Series: [Iowa. University] Child welfare pamphlets -- no. 68
Publisher: The University
Published: 1938
Place of publication: Iowa City, Ia
Language: eng
Number of pages: 16
Subjects: Behaviorism (Psychology); Child development.; Child psychology.