Tinker,Tiller and technical change/ 
edited by Matthew S. Gamser, Helen Appleton and Nicola Carter 
 - London:  Intermediate Technology Publications,  c1990. 
 - xvii,278p.:  ill.,maps; 
<br/><br/> include bibliographical reference 
<br/><br/><label>ISBN: </label>1853390615 0942850319 9781853390616 
<br/><br/><label>Dewey Class. No.: </label>600