Webb, Richard. <br/><br/>
On the statistical mapping of urban poverty and employment / 
prepared by Richard Webb. 
 - Washington, D.C. :  World Bank,  1976. 
 - 53 p. ;  28 cm. 
 - World Bank staff working paper ;  no. 227 .
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urban poor--Statistical methods.<br/>Unemployment.