Mattila,John M. <br/><br/>
An econometric analysis of construction 
By John M. Mattila and Erwin A. Gaumnitz 
 - Madison  University of Wisconsin  1955 
 - Vol-iv, No.1, 85p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction industry -- United States
<br/><br/><label>Dewey Class. No.: </label>X2x73 M434