Xiao R , Rayson P , McEnery M - A Frequency Dictionary of Mandarin Chinese Core Vocabulary for Learners (Routledge Frequency Dictionaries) - 2009 Pdf
Xiao R., Rayson P., McEnery M. - A Frequency Dictionary of Mandarin Chinese. Core Vocabulary for Learners (Routledge Frequency Dictionaries) - 2009.pdf