Program: HathiTrust Digital Library

  • Publisher: National Science Board, National Science Foundation; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
  • Print ISSN: 0197-4319
  • Electronic ISSN:
  • OCLC Number: 1179231580
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
no.1 1969; no.4 1972; no.6 1974; no.7 1975; no.8 1976; no.9 1977; no.10 1978; no.12 1980; no.14 1982; no.19 1987; 1971 Suppl.
committed to retain 2022-12-28 HTDL