Braun, Ernest. <br/><br/>
Technology and survival / 
Ernest Braun and David Collingridge. 
 - London :  Butterworths,  1977. 
 - v, 71 p. :  ill. ;  22 cm. 
 - Science in a social context .
<br/><br/>Includes bibliographicalreferences. 
<br/><br/><label>ISBN: </label>0408713011 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Social aspects.<br/>Human ecology.