Book review
Jianguo Shi [侍建国]. 历史比较语言学:方音比较与层次 [Lishi Bijiao Yuyanxue: Fangyin Bijiao yu Cengci]. [Historical Linguistics: Dialectal Comparison and Historical Strata]. Beijing: Zhongguo Shehui Kexue Chubanshe (The Chinese Social Sciences Publishing House), 2011. ISBN 978-7-5004-9537-6 ix+305 pp.