Program: HathiTrust Digital Library

  • Publisher: National Science Foundation [For sale by the Supt. of Docs., U.S. Govt. Print. Off.]
  • Print ISSN: 0163-2302
  • Electronic ISSN:
  • OCLC Number: 2812399
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1974; 1978; 1982:1; v.1986; 1986*; v.1988; 1988*
committed to retain 2021-06-13 HTDL