TY  - BOOK
AU  - Chiswell, Ian
AU  - Muller, Thomas
TI  - Universal constrution for groups acting freely on real trees (e-book)
T2  - Cambridge Tracts in Mathematics (195)
SN  - 9781139176064
U1  - 512.2 
PY  - 2012///
CY  - Cambridge
PB  - Cambridge
N1  - https://doi.org/10.1017/CBO9781139176064
ER  -