TY  - BOOK
TI  - Knotted surfaces and their diagrams 
SN  - 0821805932 | 9781470412838 (online)
PY  - 1998///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/surv/055 | http://dx.doi.org/10.1090/surv/055
ER  -