Driessen, T. S. H <br/><br/>
A new cost allocation method for multipurpose water projects: the cost gap method 
T. S. H. Driessen, S. H. Tijs 
 - Nijmegen  Departament of Mathematics Catholic University  8429 
 - 24 p  fig  20 cm 
 - Departament of Mathematics Catholic University  8429 .
<br/><br/> Lucrarea este multigrafiata