Vía libre para las ideas, los hombres y las cosas
Published in 3 editions
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Format: | article biblioteca |
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Language: | spa |
Subjects: | International circulation of materials, Intellectual cooperation, Free flow of information, Information exchange, International instruments, Exchange programmes, Books, Works of art, Teaching materials, Audiovisual materials, Blind, Scientific equipment, UNESCO coupons, |
Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000068935_spa |
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