Helppie, Charles E. <br/><br/>
Research guide in economics / 
[by] Charles E. Helppie, James R. Gibbons [and] Donald W. Pearson. 
 - Morristown, N.J. :  General Learning Press,  [1974] 
 - xii, 166 p. ;  23 cm. 
<br/><br/><label>LCCN: </label>73-91393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--Research.
<br/><br/><label>LC Class. No.: </label>H62  / .H3767