http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-search.pl?q=ccl=copydate%3A%221969%22&sort_by=relevance&format=rss 5 0 50 ISBN: http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=205 By Beltrán Morales.
Guatemala Universidad de San Carlos de Guatemala 1969 .
155p. ; 18cm..

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]]> http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=205 ISBN: http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=431 By Alvin E. Lewis..
México Continental 1969 .
280p. : 22cm..

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]]> http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=431 ISBN: http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=483 By V. V. Majovko.
México D. F. Editorial Grijalbo S. A. 1969 .
586p. : 24cm..

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]]> http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=483 ISBN: http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=520 By D. D. Davies.
España Ediciones Omega 1969 .
504p. : 221cm..

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]]> http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=520 ISBN:8449408121 http://biblioteca.cunori.edu.gt/cgi-bin/koha/opac-detail.pl?biblionumber=685 By H. Wallon.
México Grijalbo 1969 .
153p. : 18cm..
8449408121

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