TY  - BOOK
AU  - Courcelle B Ed.
ED  - International conference on tress in algebra and programming (9 : 1984 : Bordeaux)
TI  - Proceeding on tress in algebra and programming
U1  - B25p1,N84, M4 
PY  - 1984///
CY  - Cambridge
PB  - Cambridge Univertity        
KW  -  Higher algebra conference
KW  - Mathematics
ER  -