Published by the University of Chicago Press for the Society for Research in Child Development [etc.]

Child Welfare League of America.

Faculty of Applied and Professional Studies, State University College at Buffalo]

D. McKay Co.

Putnam,

The Dept.,

Division of Public Assistance and Social Services,

National Association for Gifted Children]

For sale by the Supt. of Docs., U.S. Govt. Print. Off.,

Dodd, Mead,

Wiley

Scroll Press