Studies and exercises in formal logic : including a generalisation of logical processes in their application to complex inferences /

Bibliographic Details

Main Author:	Keynes, John Neville, 1852-1949
Format:	Book
Language:	English
Published:	London : New York : Macmillan; The Macmillan, 1906.
Edition:	4th ed., re-written and enl.
Subjects:	Logic.