https://sibi.upn.mx/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Johnston%2C%20John%2C%22&sort_by=title_az&format=rss 3 0 50 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=2764 By Johnston, John,.
New York : McGraw-Hill, 1966 .
266 p. :

]]> Place hold on Análisis estadístico de los costos :

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=2764 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=74264 By Johnston, John, 1923-.
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239-248

]]> Place hold on Personal and interpersonal aspects of effective team-oriented headship in the primary school

]]> https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=74264 ISBN: https://sibi.upn.mx/cgi-bin/koha/opac-detail.pl?biblionumber=75495 By Johnston, John, 1923-.
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165-176

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