Program: HathiTrust Digital Library

  • Publisher: Heldref Publications [etc.]
  • Print ISSN: 0003-9896
  • Electronic ISSN: 2331-4303
  • OCLC Number: 1513869
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1 (July-Dec 1960); v.2 (Jan-June 1961); v.3 (July-Dec 1961); v.4 (Jan-June 1962); v.5 (July-Dec 1962); v.6 (Jan-June 1963); v.7 (July-Dec 1963); v.8 (Jan-June 1964); v.9 (July-Dec 1964); v.10 (Jan-June 1965); v.11 (July-Dec 1965); v.12 (Jan-June 1966); v.13 (July-Dec 1966); v.14 (Jan-June 1967); v.14 no.1-3 yr.1967; v.14 no.4-6 yr.1967; v.15 ((July-Dec 1967); v.16 (Jan-June 1968); v.17 (July-Dec 1968); v.18 (Jan-June 1969); v.19 (July-Dec 1969); v.20 (Jan-June 1970); v.21 (July-Dec 1970); v.22 (Jan-June 1971); v.23 (July-Dec 1971); v.24 (Jan-June 1972); v.25 (July-Dec 1972); v.28 yr.1974; v.29 yr.1974; v.56 (2001); v.57 (2002); v.58:1-6 (Jan-June 2003); v.58:7-12 (July-Dec 2003); v.59:1-6 (Jan-June 2004); v.59:7-12 (July-Dec 2004)
committed to retain 2021-04-21 HTDL