Upper Secondary School Curriculum Guideline 2007-03 Notification of Partial Revision
高等学校学習指導要領 2007年3月 一部改正
出典
"Notification No. 46 in 2007 of the Ministry of Education, Culture, Sports, Science and Technology" (Official Gazette, 2007-03-30, Extra Edition No. 67, pp.276-277)