https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%22TOPOLOGIA%20-%22%29%20AND%20%28su%3A%22PROBLEMAS%2C%20EJERCICIOS%2C%20ETC.%22%29&sort_by=title_az&format=rss 2 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=19505 By Sauvy, Jean.
Bélgica : Casterman, 1972 .
129 p.22

]]> Place hold on L'enfant á la découverte de l'espace de la marelle aux labyrinthes :

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Madrid : P. del Río, 1980 .
107 p. : 8474300487

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