Program: HathiTrust Digital Library

  • Publisher: Heldref Publications [etc.]
  • Print ISSN: 0035-7529
  • Electronic ISSN: 1940-1191
  • OCLC Number: 1764460
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1-4 1926-1929; v.1-6 1926-31; v.5-7 1930-1932; v.8-10; v.8-9 1933-1934; v.10-11 1935-36; v.11-12; v.12-13 1937-1938; v.14-15 1939-1940; v.16-17 1941-1942; v.18-19 1943-1944; v.20-21 1945-1946; v.22 1947; v.23 1948; v.24 1949; v.25 1950; v.26 1951; v.27 1952; v.28 1953; v.29 1954; v.30 1955; v.31 1956; v.32 1957; v.33-34 1958-1959; v.35-36 1960-1961; v.37-38 1962-1963; v.39-40 1964-1965; v.41 1966; v.42 1967; v.43 1968; v.44 1969; v.45 1970; v.46 1971; v.47 1972
committed to retain 2022-02-18 HTDL