TY  - BOOK
AU  - Kummel,Peter
TI  - Formalization of natural languages: with 62 figures 
SN  - 0540082719 :
U1  - 410.285 
PY  - 1972///
CY  - Berlin
PB  - Springer
KW  - Linguistics
KW  - Philosophy
KW  - Language and languages
N1  - Bibliography: p. 208-211
ER  -