TY  - BOOK
AU  - Hawkins John A
TI  - Cross Linguistic Variation and Efficiency
SN  - 9780199665006
U1  - 415 HAW 
PY  - 2014///
CY  - UK
PB  - Oxford University Press
KW  -  hawkins john a
KW  -  variation
KW  - linguistic
ER  -