@book{104318,
	author = {张宏仁 Zhang hong ren},
	title = {徐霞客研究.  第30辑 Xu Xiake yan jiu. },
	publisher = {地质出版社 Di zhi chu ban she},
	year = { 2015},
	series = {徐霞客研究  Xu Xiake yan jiu},
	address = { Beijing }
}