TY  - SER
AU  - Kechris .A.S,
AU  - Martin .D.A
AU  - Moschovakis .Y.N
TI  - Cabal Seminar : 79 - 81: proceedings, Caltech-UCLA Logic Seminar. 1979 - 81
T2  - Lecture notes in mathematics
SN  - 0387126880
PY  - 1978///
CY  - Berlin , New York 
PB  - Springer-Verlag
KW  - Set theory
KW  - Congresses
KW  - Logic, Symbolic and mathematical
KW  - Recursion theory
ER  -