Gertler Paul <br/><br/>
Measuring the willingness to pay for social sercic 

 - Washington  World Bank           1988 
 - Living Standards Measurement Study Working Paper. 45 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health Economics
<br/><br/><label>Dewey Class. No.: </label>X9(L:5).6598.N8, M8