TY  - DATA
AU  - Zaslavsky, Thomas.
TI  - Facing up to arrangements
T2  - Memoirs of the American Mathematical Society, 
SN  - 9780821899557 (online)
PY  - 1975///
CY  - Providence
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0154
ER  -