上下与方圆：早期天地观念的空间意象及其德性意义
翟奎凤
Upper-lower and Square-round：The Spatial Images and Their Virtue Implications in the Early Concepts of Heaven and Earth
Kui-feng ZHAI
华东师范大学学报(哲学社会科学版) . 2021, (3): 59 -66 .  DOI: 10.16382/j.cnki.1000-5579.2021.03.005