Negativism of pre-school children
Subtitle: an observational and experimental study
By: by Martha May Reynolds.
Series: Teachers College, Columbia university. Contributions to education -- no.288
Publisher: Teachers College, Columbia University
Place of publication: New York
Number of pages: 126
Subjects: Child psychology; Child rearing
Notes: Published also as thesis (Ph.D.) - Columbia university, 1928.

Bibliography: p. 125-126.