Oettli, W & Ritter, K (eds) <br/><br/>
Optimization & operations research  proceedings of a conference held at oberwolfach, july 27-aug 2, 1975 
Ed by W. Oettli & K. Ritter 
 - Berlin  Springer  1976 
 - iv  316 
 - Lecture notes in economics & mathematical systems 117 .
<br/><br/><label>Dewey Class. No.: </label>15.01+22  / OETT