TY  - BOOK
AU  - Seuren,Pieter A M
AU  - Allen,Sidney W
AU  - Henderson,Eugene J A
AU  - Householder,Fred W
AU  - Page,Le R B
TI  - Operators and nucleus: a contribution to the theory of grammar 
U1  - 425 SEU 
PY  - 1969///.
CY  - Cambridge : 
PB  - The university press, 
KW  - Grammer
KW  - Linguistics theory
N1  - Includes index
ER  -