Hauer, Daniel J. <br/><br/>
The economics of contracting 

 - Chicago  E.H. Baumgartner  1915 
 -  t.2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONTRATOS
<br/><br/><label>Universal Decimal Class. No.: </label>A/338.47/H25