@book{UBHD-68464767, author={Song, Enrong and Yu, Zixia}, edition={Di 1 ban}, publisher={Ren min jiao yu chu ban she}, address={Bei jing}, year={2005}, pages={1, 4, 623 Seiten}, language={chi}, isbn={7-107-18844-5 and 978-7-107-18844-2}, note={Hua bei juan / Song En rong, Yu Zi xia zhu}, library={OA [Signatur: DS777.533.E38 R535 2005::2]}, }