Whitehead, Alfred North,  1861-1947. <br/><br/>
An enquiry concerning the principles of natural knowledge / 
by A.N. Whitehead ... 
 - 2nd ed 
 - Cambridge :  University Press,  1925 [Reprinted1955.] 
 - xii, 207 p. :  ill. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy.<br/>Knowledge, Theory of.
<br/><br/><label>Dewey Class. No.: </label>501  / WHE 1955