Roos, Charles Frederick <br/><br/>
Dynamic economics / 
Charles Frederick Roos 
 - Bloomington :  Principia Press ;  1934 
 - xvi, 275p.:  ill.;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantitative methods<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>330.182  / ROO