TY - BOOK AU - Tibble,J.W. TI - The extra year: the raising of the school leaving age U1 - 373.1216 TIB PY - 1970/// CY - London PB - Routledge & Kegan Paul KW - Secondary education KW - Secondary school-extra Year KW - Education, Compulsory -- Great Britain KW - School attendance -- Great Britain ER -