@inbook {3050,
	title = {Geography and Culture: The Middle-Period Discourse on the Zhong guo - the Central Country},
	booktitle = {Space and Cultural Fields: Spatial Images, Practices and Social Production},
	year = {2009},
	pages = {61-106},
	publisher = {Center for Chinese Studies},
	organization = {Center for Chinese Studies},
	address = {Taibei},
	author = {Bol, Peter K.},
	editor = {Huang Ying-kuei}
}
