International Symposium and First World Congress on the Preservation and Conservation of Natural History Collections, Program

Ижил төстэй зүйлс

• International Symposium and First World Congress on the Preservation and Conservation of Natural History Collections, Abstracts
  Хэвлэсэн: (1992)
• International Symposium and First World Congress on the Preservation and Conservation of Natural History Collections, resolutions, honores concedidos y directorio resolutions, awards and directory
  Хэвлэсэн: (1992)
• Nature conservation
  -н: Yuri Sinyakov
  Хэвлэсэн: (1983)
• Comunicaciones sobre la situación, preservación y conservación de colecciones de historia natural = Contributions on the status, preservation and conservation of natural history collections
  -н: Palacios F and others
  Хэвлэсэн: (1993)
• Managing the Preservation of Serial Literature An International Symposium. Conference held at the Library of Congress Washington, D.C., May 22 - 24, 1989
  Хэвлэсэн: (1992)