United Nation <br/><br/>
A compendium of information on selected low cost building materials 

 - Nairobi  United Nation  1988 
 - 106p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building Materials
<br/><br/><label>LC Class. No.: </label>TA 402.5  / .C66 1988