Wesselman, A.M. <br/><br/>
The Population-Sam ple decomposition method  a distribution free estimation techn 
A.M. Wesselman 
 - Dordrecht  Kluwer  1987 
 - 242p 
 - International studies in economics and econometrics N0.19 .
<br/><br/><label>ISBN: </label>902473603X