Program: HathiTrust Digital Library

  • Publisher: Division of Science Resources Studies, National Science Foundation
  • Print ISSN: 0747-5616
  • Electronic ISSN:
  • OCLC Number: 6511499
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1981-1983; 1982-84; 1985-87; 1986-88; 1987-89; 1979-1990; 1991-93; 1992-94; 1993/1995; 1994-96; 1994/1996-1996/1998; 1991-2001; 1996/98-1999/2001
committed to retain 2023-01-22 HTDL