Walker, Charles R.  1893-1974. <br/><br/>
Modern technology and civilization:  an introduction to human problems in the machine age / 
Charles R. Walker, assisted by Adelaide G. Walker. 
 - New York :  McGraw-Hill,  c1962. 
 - xi, 469 p. :  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology and civilization.
<br/><br/><label>Dewey Class. No.: </label>658.3  / WAM 1962