A special study of the incidence of retardation

Author(s)

• Blan, Louis B.

Bibliographic Information

A special study of the incidence of retardation

by Louis B. Blan

（Contributions to education, No. 40）

Teachers College, Columbia University, 1911

Note

Bibliogrpahy: p. 109-111

Details

• NCID: BA45073135
• Country Code: us
• Title Language Code: eng
• Text Language Code: eng
• Place of Publication: New York
• Pages/Volumes: 111 p.
• Size: 24 cm
• Parent Bibliography ID:
  • BA01023581