Rybczynski, W <br/><br/>
Paper Heores : A Review Of Appropriate Technology 

 -  Prism Press Dorchester  1980 
<br/><br/> Free 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Ecology<br/>Technology
<br/><br/><label>Dewey Class. No.: </label>338.927/Ryb