Prior A N <br/><br/>
Worlds times and sselves 

 - London  Gerald Duckworth        1977 
 - 176p. illus  cm. 
<br/><br/><label>Standard No.: </label>10,284 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGIC
<br/><br/><label>Dewey Class. No.: </label>R1, L71