https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Martin%2C%20Emerson%2C%22&sort_by=title_az&format=rss 11 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18858 By Eicholz, Robert E..
Reading [E.U.A.] : Addison-Wesley, 1963 .
312 p. : , Libro de ejercicios

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18858 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18859 By Eicholz, Robert E..
Reading [E.U.A.] : Addison-Wesley, 1963 .
244 p. :

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18859 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18860 By Eicholz, Robert E..
Menlo Park [E.U.A.] : Addison-Wesley, 1968 .
402 p. : , "Teachers edition"

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18860 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18861 By Eicholz, Robert E..
Reading [E.U.A.] : Addison-Wesley, 1963 .
312 p. : , Libro de ejercicios | Hojas desprendibles

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18861 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18862 By Eicholz, Robert E..
Reading [E.U.A.] : Addison-Wesley, 1963 .
240 p. : , "Teachers edition"

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18862 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18863 By Eicholz, Robert E..
Menlo Park [E.U.A.] : Addison-Wesley, 1968 .
408 p. : , "Teacher's edition"

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18863 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18882 By Eicholz, Robert E..
Reading [E.U.A.] : Addison-Wesley, 1963 .
72 p. :

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18882 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18883 By Eicholz, Robert E..
Menlo Park [E.U.A.] : Addison-Wesley, 1968 .
80 p. :

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18883 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18884 By Eicholz, Robert E..
Menlo Park [E.U.A.] : Addison-Wesley, 1968 .
184 p. : , "Teachers edition to acompany"

]]> Place hold on Elementary school mathematics :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=18884 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37104 By Eicholz, Robert E..
Bogotá ; | México : Fondo Educativo Interamericano ; | Norma, 1963 .
415 p. :

]]> Place hold on Matemática para la educación primaria :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37104 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37106 By Eicholz, Robert E..
Bogotá ; | México : Norma ; | Fondo Educativo Interamericano, 1969 .
415 p. :

]]> Place hold on Matemática para la educación primaria :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=37106