Program: HathiTrust Digital Library

  • Publisher: National Science Foundation
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 1142423
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1968-1969; 1968-1970 1968-1970; 1970; 1971/1972-1974/1975; 1972-1976 1972-1976; 1975/1976-1979/1980; 1977-1981 1977-1981; 1980/1981-1984; 1983-1985 1983-1985; 1984/1985-1987/1988; 1986-1989 1986-1989; 1988/1989; 1989*; 1986-90; 1989/1990; 1990*; 1990/1991-1991/1992; 1993; 1994 1994; 1992-95; 1994/1995; 1996; 1992-1997; 1997; 1994-1998 At Bindery 4/5/02; 1998
committed to retain 2019-07-12 HTDL