TY - `BOOK` AU - Yu, Youjun AU - Li, Yuanjiang TI - She hui zhu yi cong kong xiang dao ke xue ET - Zeng ding ban PB - Guang dong jiao yu chu ban she CY - Guang zhou PY - 2011 LA - chi SE - 370 S. N1 - In chines. Schrift SN - 978-7-5406-8204-0 CN - HX21.Y8 2011 AN - UBHD-67137798 ER -