TY - BOOK T1 - History grades 11, 12 and 13, senior division ; Curriculum S.9 10,000-62-5431 ; replacing Curriculum S:9, 1959 ; for introduction in grades 11 and 12 in September 1962 and in grade 13 in September 1963. LA - English PP - Ontario PB - Dep. of Education YR - 1962 UL - https://gei-testing-vufind.eww-server.de/Record/gei611332264 KW - Lehrplan ER -