Emerson, Jack. <br/><br/>
Vanishing pearls,  mystery comedy in three acts, 
by Jack Emerson. 
 - New York,  Fitzgerald Publishing Corporation  [1930] 
 - 82 p.  diagr.  18 cm. 
<br/><br/><label>LCCN: </label>ca 34001141  
<br/><br/><label>LC Class. No.: </label>PS3509.M354  / V3 1930 
<br/><br/><label>Dewey Class. No.: </label>812.5