Singer, Charles. <br/><br/>
Technology and history / 
by Charles Singer. 
 - London:  Oxford University Press,  1952. 
 - 1v. (various pagings) :  ill. ;  21 cm. 
 - L. T. Hobhouse Memorial Trust Lecture  no.21 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Addresses, essays, lectures.