Program: HathiTrust Digital Library

  • Publisher: Centro Nacional de Información y Documentación de la Comisión Nacional de Investigación Científica y Tecnológica
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 4718217
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
no.11, 15-18, 20 1971-73; v.1-24 (1963-1974); no.21-23, 25 1974-75
committed to retain 2022-10-02 HTDL