TY  - BOOK
AU  - Mathias, A R D, 
AU  - 
TI  - Cambridge summer school in mathematical logic
T2  - Lecture Notes in Mathematics, No.0337
U1  - R  LNM.0337 
PY  - 1973///
CY  - Springer-Verlag, Berlin
KW  - Lecture Notes in Mathematics
ER  -