United Nations. <br/><br/>
Self-help practises in housing:selected case studies. 

 - New York :  United Nations,  1973. 
<br/><br/> This report reviews five case studies from Colombia, El Salvador, Sennegal, Ethiopia and the Sudan, describing experience in the field of self-help and mutual-aid housing. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Housing.<br/>Self employment -- Housing policy -- Housing.--Self employment -- Housing policy -- Housing.--Self employment -- Housing policy -- Housing.