Franklin, Joel. <br/><br/>
Methods of mathematical economics  linear and nonlinear programming, fixed-point theorems 
by Joel Franklin. 
 - New York  Springer-Verlag  1980 
 - x, 297p. 
 - Undergraduate texts in mathematics .
<br/><br/><label>ISBN: </label>0387904816 
<br/><br/><label>Dewey Class. No.: </label>519.72  / N801