Wu li=: She hui xue ke zu/. Shang ce. Wu li=: She hui xue ke zu/. Xia ce. Hua xue=: She hui xue ke zu/. Shang ce. Dang dai she hui xue xue shuo/. Shang ce. Wu li hua xue/. Shang ce. Hua xue shi yan=: Zi ran xue ke zu/. Shang ce. Du ling nan ren shi jue ju/. Shang ce. Gong ye hua xue gai lun/. Shang ce. Qu dao shui li xue/. Shang ce. She hui xue/. Shang ce.