TY  - BOOK
AU  - Comfort,W.W.
AU  - Negrepontis,S.
TI  - The theory of ultrafilters
SN  - 3540066047
PY  - 1974///
CY  - Berlin
PB  - Springer-Verlag
KW  - Ultrafilters (Mathematics)
N1  - Includes index; Bibliography: p. 453-471
ER  -