Program: HathiTrust Digital Library

  • Publisher: Oficina Regional de Ciencia y Tecnología de la Unesco para América Latina y el Caribe
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 2337580
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.17(1978-1979); v.11-12(1975-1976); v.10(1975); v.13(1976); v.9(1974); v.20(1981); v.19(1980)
committed to retain 2023-02-28 HTDL