Program: HathiTrust Digital Library

  • Publisher: [Microscope Publications, etc.]
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 1696737
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.4 NOV/DEC 1940; v.29-30 1981-82; v.31; v.32; v.33; v.34; v.35; v.36; v.37 1989; v.38 1990; v.39-40 1991-92; v.41-42 1993-94; v.43-44 1995-96; v.45-46 1997-98; v.47-48 1999-00; v.49-50 2001-02; v.51-52 2003-04; v.53-54 2005-06
committed to retain 2022-05-14 HTDL