TY  - BOOK
AU  - Levelt, W J M
TI  - Formal grammars in linguistics and psycho-linguistics: an introduction to the theory of formal languages & automata, v1- an introduction to the theory of formal language and automata
U1  - 401.9 L576F 
PY  - 1974///
CY  - Hague
PB  - Mouton
ER  -