Mattila,John M.
An econometric analysis of construction By John M. Mattila and Erwin A. Gaumnitz - Madison University of Wisconsin 1955 - Vol-iv, No.1, 85p.
Construction industry -- United States
X2x73 M434
An econometric analysis of construction By John M. Mattila and Erwin A. Gaumnitz - Madison University of Wisconsin 1955 - Vol-iv, No.1, 85p.
Construction industry -- United States
X2x73 M434
