http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-search.pl?q=ccl=au%3AM%C3%BCller%20Delgado%2C%20Martha%20Virginia&format=rss2 4 0 50 ISBN 9789977675626 http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=18706 By Müller Delgado, Martha Virginia. San José, C.R. : Editorial UCR, 2013 . 133 p. ; 26 cm.. 9789977675626

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=18706 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=34234 By Müller Delgado, Martha Virginia. San José, C.R. : Editorial de la Universidad de Costa Rica, 1988 . v. ; 25 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=34234 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=24792 By Müller Delgado, Martha Virginia. San José, C.R. : Editorial de la Universidad de Costa Rica, 1988 . v. : 25 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=24792 ISBN 9968-045-6 http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=21731 San José, C.R. : ICER, 2001 9968-045-6

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