https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AWorld%20Book%20Company%2C&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=31806 By Terman, Lewis M..
Yonkers-on-Hudson, New York : World Book Company, 1923 .
viii, 111 páginas , "Prepared as a subcommittee report to the Commission on Revision of Elementary Education. National Education Association"

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=31806 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=38367 By Stutsman, Rachel.
Yonkers on Hudson : World Book Company, 1931 .
368 páginas :

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]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=38367 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=38458 By Richardson, C.A.,.
New York : World Book Company, 1924 .
93 páginas

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