/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%7BClass%20size%7D&sort_by=relevance&format=rss 5 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=20768 By Stevenson, P. R..
Bloomington, Ill., Public School Pub. Co., 1923 .
127 p. , Issued also as thesis, Columbia University. 24 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=20768 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=22097 By Tompkins, Ellsworth..
[Washington] Federal Security Agency, Office of Education 1949 .
vi, 29 p. 26 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=22097 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=22100 By Tompkins, Ellsworth.
[Washington] Federal Security Agency, Office of Education 1949 .
iv, 30 p. 26 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=22100 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=22116 By Tompkins, Ellsworth..
[Washington] : Federal Security Agency, Office of Education, 1949 .
vi, 45 p. ; 28 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=22116 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=22121 By Tompkins, Ellsworth..
[Washington] Federal Security Agency, Office of Education, 1950 .
v, 24 p. 26 cm..

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