TY  - BOOK
AU  - Vaught,Robert L
TI  - Set theory: an introduction 
SN  - 0817642560
AV  - QA248 .V38
U1  - 511.3/22 20
PY  - 2001///
CY  - Boston
PB  - Birkhäuser
KW  - Set theory
N1  - Includes bibliographical references (p. [135]-136) and index
ER  -