Keynes, J.N. <br/><br/>
Studies and exercises in formal logic including a generalization of logical processes in their application to complex inferences 

 - 3rd edn. 
 - London  Macmillan & Co.  1894 
 - xviii,476p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>R14
<br/><br/><label>Dewey Class. No.: </label>R14  / C4