Rasmussen P Norregard <br/><br/>
Studies in inter-sectural relations 

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