Program: HathiTrust Digital Library

  • Publisher: Engineering Extension Service
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 1606431
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
no.290-294 1965; no.295-300 1965-1967; no.301-305 1966-1968; no.306-310 1967-1968; no.311-315 1969; no.316-320 1970; no.321-325 1970-1972; no.326-330 1972-1973; no.331-335 1973-1974; no.336-340 1974-1976
committed to retain 2010-12-12 HTDL