Lefeiber Louis <br/><br/>
Report on the empirical research on marginal capit 

 -  1955 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work Study
<br/><br/><label>Dewey Class. No.: </label>X:89P:(B), J5