Program: HathiTrust Digital Library

  • Publisher: Educational Screen, Inc.
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 8566173
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
3rd edition 1924; 4th edition 1926; 5th edition 1927; 6th edition 1929; 7th edition 1930; 8th edition 1931; 9th edition 1932-1933; 10th edition 1934-1935; 11th edition 1935-1936; 12th edition 1936-1937; 13th edition 1937-1938; 14th edition 1938-1939; 15th edition 1939-1940; 16th edition 1940-1941; 17th edition 1941-1942; 18th edition 1942-1943
committed to retain 2022-01-01 HTDL