TY  - BOOK
A1  - Just, Winfried
A1  - Weese, Martin
T1  - Discovering modern set theory : Bd. 2 Set-theoretic tools for every mathematician
T3  - Graduate studies in mathematics
Y1  - 1997
VL  - 18
PB  - American Mathematical Society
CY  - Providence, RI
ER  - 
TY  - BOOK
A1  - Just, Winfried
A1  - Weese, Martin
T1  - Discovering modern set theory : Bd. 1 The basics
T3  - Graduate studies in mathematics
Y1  - 1995
VL  - 8
PB  - American Mathematical Society
CY  - Providence, RI
ER  -