Thomas, Alan <br/><br/>
A third level course control of technology units 15-16 :   choosing appropriate technology / 
Alan Thomas, Martin Lockett & Milton Keynes 
 -  England :  Open University Press ,  1978 
 - 116p. ;  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology and development <br/>Appropriate technology
<br/><br/><label>Dewey Class. No.: </label>338.88  / THO