Planning and control of public works : report of the Committee on recent economic changes of the President's Conference on unemployment; including the report of Leo Wolman of the National Bureau of Economic Research, inc. 

 - New York  National Bureau of Economic Research, Inc  1930. 
 - xxviii, 260 p.  tables., diagrs. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>U.S.--Public works.