Carr, Marilyn. <br/><br/>
The AT reader :  theory and practice in appropriate technology / 
edited by Marilyn Carr. 
 - London :  Intermediate Technology Publications,  1983. 
 - xvii, 468 p. ;  23 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations.