https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Koch%2C%20K.%22&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=6816 By Koch, K..
Buenos Aires : Kapelusz, 1973 .
83, 14 p. de láms. :

]]> Place hold on Carrera, salto y lanzamiento en la escuela elemental /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=6816 ISBN:9501366170 https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=10743 ]]> By Koch, K..
Buenos Aires : Kapelusz, 1973 .
90 p. : 9501366170

]]> Place hold on Condicionamiento físico para la juventud /

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=10743 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=53380 By Kirsch, A..
Buenos Aires : Kapelusz, 1973 .
117 p., 16 p. de láms. :

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=53380