TY  - GEN
AU  - Bergeron, Francois
AU  - Labelle, G.
AU  - Leroux, P.
AU  - Readdy, Margaret
TI  - Combinatorial species and tree-like structures, Vol. 67
SN  - 9780521573238
U1  - 511.5 BER  
PY  - 1997///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Combinatorial Enumeration Problems
KW  - Mathematics
KW  - Combinatorial Species
ER  -