TY  - BOOK
AU  - Siekmann, Jorg., ed.
AU  - Wrightson, Graham., ed.
TI  - Automation of reasoning -1: classical papers on computational logic 1957-1966
SN  - 3540120432
U1  - 001.535 
PY  - 1983///
CY  - Berlin
PB  - Springer-Verlag
ER  -