TY  - DATA
AU  - Mycielski, Jan
AU  - Pudlak, Pavel,Stern, Alan S.,
TI  - A lattice of chapters of mathematics
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470408497 (online)
PY  - 1990///
CY  - Providence, R.I., USA
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0426
ER  -