https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22PROPORCIONES%20MATEMATICAS%22%29&sort_by=title_az&format=rss 6 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=155270 By De la Fuente Martínez, Constantino.
Barcelona, España .
38-55

]]> Place hold on La armonía de las proporciones en el patrimonio histórico-artístico : fundamentos y ejemplos

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=155270 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=63123 By Katzman, Steven.
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427-428

]]> Place hold on Averaging untransformed variance ratios can be misleading : a comment on Feingold

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429-432

]]> Place hold on Caution on the use of variance ratios : a comment

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231-246

]]> Place hold on Representations of proportinal relatinships : are children part-part of part-whole reasoners?

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=76142 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=76220 By Levain, Jean-Pierre.
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139-162

]]> Place hold on La resolution de problemes multiplicatifs a la fin du cycle primaire (solutions to multiplying problems at the end of the primary cycle)

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=76220 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=76389 By Litwiller, Bonnie H..
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39-41

]]> Place hold on Rhombus ratio activities

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