TY  - BOOK
AU  - Serre,Jean-Pierre
TI  - Trees
SN  - 3540101039
PY  - 1980///
CY  - Berlin
PB  - Springer-Verlag
KW  - Linear algebraic groups
KW  - Free groups
KW  - Trees (Graph theory)
N1  - Translation of Arbres, amalgames, SLb2s; Includes index; Bibliography: p.137-139
ER  -