TY  - BOOK
AU  - McMahon April
AU  -  McMahon Robert
TI  - Language classification by numbers
SN  - 9780199279029 (pbk)
U1  - P:f, P5 
PY  - 2005///
CY  - New York
PB  - Oxford University Press U.S.A    
KW  - LINGUISTICS
ER  -