Program: HathiTrust Digital Library

  • Publisher: Institute for Research and Planning in Science and Education, Tehran Book Processing Centre [etc.]
  • Print ISSN: 0084-9960
  • Electronic ISSN:
  • OCLC Number: 1316056
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
1969; 1969,1971; 1969-71 1969-1971; 1971; 1972/1973-1973/1974; 1972/73-1974/75; 1974/1975-1978/1979; 1977/78-1979/80; yr.1977/80; 1981/1982-1984/1985; yr.1982/86; 1985/1986-1987/1988; 1968/89 (1989); yr.1992; yr.1993; 1993-1994 1993-1994
committed to retain 2022-01-11 HTDL