Jepson, Rowland Walter, 1888-  Jepson, Rowland Walter, 1888- <br/><br/>
Clear thinking / 
by R.W. Jepson. 
 - 4th ed., largely rewritten. 
 - London ; New York :  London ; New York :  Longmans, Green,  1948. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thought and thinking.