Variability in continuation school populations : a study of the significance of differences in the proportions of child workers / by Anthony M. Goldberger.
Published
New York : Teachers College, Columbia University, 1931.
Physical Description
viii, 52 p. 24 cm.
Notes
Published also as thesis (Ph. D.) Columbia University.
To help ensure preservation of print and digital collections, this title is retained by Yale University Library on behalf of the HathiTrust Shared Print Program.