Erich Roll. <br/><br/>
Elements Of Economic Theory. 

 - 1st Ed. 
 -  kognet  1954 
 -  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>MAN
<br/><br/><label>Dewey Class. No.: </label> / ERI