Beckmann, M. (ed. ) <br/><br/>
Lecture notes in economics & mathematical system 65  Operation research, Computerscience, Social science 

 - Berlin  Springer - Verlag  1970 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Operation research
<br/><br/><label>Dewey Class. No.: </label>519.4  / L39