Cover image for Intellectual maturity of children: demographic and socioeconomic factors, United States
Title:
Intellectual maturity of children: demographic and socioeconomic factors, United States
Author:
Harris, Dale B.
Personal Author:
Publication Information:
Rockville, Md. : U.S. Health Services and Mental Health Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington], 1972.
Physical Description:
iv, 74 pages : illustrations ; 26 cm.
Language:
English
Added Author:
Format :
Book