TY  - BOOK
AU  - Ambos-Spied K ed.
ED  - Conference on Recursion theory( 2nd : 1989 : Oberwolfach,FRG )
ED  - 
TI  - Recursion theory: proceedings
SN  - 3-540-52772-9
U1  - 511.35 
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag
KW  - Recursion theory
ER  -