TY  - BOOK
TI  - Combinatorial group theory 
T2  - Classics in mathematics,
SN  - 3540411585 (acid-free paper)
PY  - 2001///
CY  - Berlin ; | New York
PB  - Springer
N1  - Reprint of the 1977 edition." | "Originally published as Vol. 89 of the Ergibnisse der Mathematik und ihrer Grenzgebiete"--T.p. verso."
UR  - http://www.loc.gov/catdir/enhancements/fy0816/2001271664-b.html | http://www.loc.gov/catdir/enhancements/fy0816/2001271664-d.html | http://www.loc.gov/catdir/enhancements/fy0816/2001271664-t.html
ER  -