Gamser, Matthew(Editor) <br/><br/>
Tinker, Tiller, Technical Change/ 

 - London  Intermediate Technology Publications   1990 
 - ix,271p.:  ill.(diagrams, tables); 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>1853390615 
<br/><br/><label>LC Class. No.: </label>T173.8  / .T49 1990