Study on the value orientation of American constitutional changing 并列题名:Study on the value orientation of American constitutional changing Study on the value orientation of juvenile publication Study on the institution of urban transportation planning Study on the value orientation of contemporary youth work Research on the value orientation of educational policies of international organizations Study on value orientation of instructional process design Study on the value orientation of the development of China's cultural industry Study on the value evaluation of ecological justice 并列题名:Study on the value orientation of juvenile publication