TY  - BOOK
AU  - Dold A Ed.
AU  -  Eckmann B Ed.
AU  -  Hodges Wilfrid Ed.
ED  - Conference in mathematical logic (1970 : London)
TI  - Proceedings on mathematical logic
T2  - Lecture notes in mathematics: A collection of informal report and seminar; 255
U1  - B:(R1), L2 
PY  - 1972///
CY  - Berlin
PB  - Springer-Verlag         
ER  -