All education at the real school stage, students. Year 1911 - 1972
收藏数据链接：
官方服务：
资源简介：
Number of pupils in the real school stage by length of education, school year, specialisation, gender and year
社区交流群
科研交流群
商业服务
Number of pupils in the real school stage by length of education, school year, specialisation, gender and year