Advances in input-output analysis :  proceedings of the Sixth International Conference on Input-Output Techniques, Vienna, April 22-26, 1974 / 
edited by Karen R. Polenske, Jiri V. Skolka 
 - Cambridge, Mass. :  Ballinger,  1976 
 - lii, 604 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0884102777 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Input--output analysis--Congresses