Carr, Marilyn. <br/><br/>
Economically appropriate technologies for developing Countries :  an  annotated bibliography / 
Marilyn Carr. 
 - London :  Intermediate Technology Publications,  1976. 
 - 101 p. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underdeveloped areas.--Technology--Bibliography.<br/>Underdeveloped areas.--Technology Abstracts.