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 Pub. Co.  c1976. 
 - lii, 604 p.  ill.  24 cm. 
<br/><br/> 920319 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Input-output analysis--Congresses.