Program: HathiTrust Digital Library

  • Publisher: División de Fomento Científico, Departamento de Asuntos Culturales, Unión Panamericana
  • Print ISSN: 0009-675X
  • Electronic ISSN:
  • OCLC Number: 2445962
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.1-2 1960-1961; v.1-3 1960-1962; v.3 1962; v.1-4 (1960-63); v.4-5 1963-1964; v.1-6 1960-1965; v.5-7 (1964-66); v.6-7 1965 1966; v.8-9 1967-1968; v.7-11 1966-1970; v.10-14 1969-1973; v.15-18 1974-1977; 18-21 1977-81; v.19-23 1978-1983; v.24-27 1984-1987
committed to retain 2023-02-25 HTDL