TY  - BOOK
AU  - Ewing, John H. and Gehring, F. W.
AU  - Gehring, F. W. ; jt. ed.
TI  - Paul Halmos celebrating 50 years of mathematics
U1  - 510.9 
PY  - 1991///
CY  - New York
PB  - Springer-Verlag
ER  -