Mentally deficient children
Series: Circular -- no. 120, pt. II; Circular (United States. Office of Education) -- no. 120, pt. 2
Publisher: U.S. Dept. of the Interior, Office of Education
Published: 1933
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Special education; Bibliography
Notes: "August, 1933"