Reason and argument
P. T. Geach · University of California Press · 1976
Wikipedia
{{cite book |last=Geach |first=P. T. |title=Reason and argument |publisher=University of California Press |year=1976 |isbn=9780520032897}}
P. T. Geach · University of California Press · 1976
{{cite book |last=Geach |first=P. T. |title=Reason and argument |publisher=University of California Press |year=1976 |isbn=9780520032897}}