TY  - BOOK
AU  - Heidelberg, Dold
TI  - Cambridge summer school in mathematical logic; held in cambridge/ england , Augest 1-21,1971
SN  - 9783540055693
U1  - 164 
CY  - New York
PB  - Springer Verlag
N1  - Lecture notes in mathematis ; a collection of informal reports and seminars
ER  -