/cgi-bin/koha/opac-search.pl?idx=&q=au%3A%22Morton%20Robert%20Lee%22&sort_by=title_asc&format=rss 12 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1337791 By Morton Robert Lee.
New Jersey, USA Silver Burdett Company 1960 .
vi,116p

]]> Place hold on Helping children learn arithmetic

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1337791 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325889 By Morton Robert Lee.
New York, USA Silver Burdett Company 1949 .
144p

]]> Place hold on Making sure and arithmetic, Grade 1

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325889 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325891 By Morton Robert Lee.
New York, USA Silver Burdett Company 1947 .
252p

]]> Place hold on Making sure of arithmetic, Grade 2

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325891 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325890 By Morton Robert Lee.
New York, USA Silver Burdett Company 1949 .
144p

]]> Place hold on Making sure of arithmetic, Grade 2 : Text - workbook

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325890 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325892 By Morton Robert Lee..
New York, USA Silver Burdett Company 1946 .
iii,346p

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325892 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325893 By Morton Robert Lee. (et.al)..
New York, USA Silver Burdett Company 1946 .
iii,346p

]]> Place hold on Making sure of arithmetic, Grade 4

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325893 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325894 By Morton Robert Lee.
New York, USA Silver Burdett Company 1946 .
iii,348p

]]> Place hold on Making sure of arithmetic, Grade 5

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325894 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325895 By Morton Robert Lee. (et.al)..
New York, USA Silver Burdett Company 1946 .
iii,346p

]]> Place hold on Making sure of arithmetic, Grade 6

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325895 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325904 By Morton Robert Lee.(et.al)..
New York, USA Silver Burdett Company 1946 .
iii,348p

]]> Place hold on Making sure of arithmetic, Grade 7

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325904 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1325905 By Morton Robert Lee. (et.al)..
New York, USA Silver Burdett Company 1946 .
iii,348p

]]> Place hold on Making sure of arithmetic, Grade 8

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1325905 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1337588 By Morton Robert Lee.
New York, USA Silver Burdett Company 1937 .
x,410p

]]> Place hold on Teaching arithmetic in the elementary school, 2 V

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=1337588 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=1337587 By Morton Robert Lee.
New York, USA Silver Burdett Company 1937 .
x,410p

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