Program: HathiTrust Digital Library

  • Publisher: National Science Foundation; [U.S. G.P.O.
  • Print ISSN: 0502-3165
  • Electronic ISSN:
  • OCLC Number: 1642876
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
no.1-44; no.1-16 Dec.1956-Dec.1959; no.17-43 Jan.1960-Sept.1963; no.1-44 1956-1964; Oct. 1961-1964; no.44 Feb.1964
committed to retain 2019-04-01 HTDL