Isard, Walter <br/><br/>
Regional Input-Output Study: Recollections, Reflections, and Diverse Notes on The Philadelphia Experience 
/ by Walter Isard 
 - London  The Mit Press Cambridge  1971 
 - xvii, 228p. 
<br/><br/><label>ISBN: </label>0262090139 
<br/><br/><label>Dewey Class. No.: </label>339.23  / ISA/R