s:538:"%T Mud, mud: the potential earthbased materials for third world housing. 
%A Agarwal A 
%X Third World housing may be the world’s most unsolvable problem. - This briefing document: * introduces the problemsof Third World housing * examines the relative inability of accepted policies to solve them * reviews mud and other earth-based building materials in comparison with cement, bricks and other “modern” materials * examines the utility of mud-based materials in a score of countries in Africa, Asia, the Americas and Europe. 
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