Keeler, Emmett B., <br/><br/>
A materials quiz / 
Emmett Keeler, John Stein   
 - v, 21 pages ;  28 cm. 
 - The Rand paper series;  P-5705 .
 - Rand paper series;  P-5705  .
<br/><br/>Includes bibliographical references (pages 20-21) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Price maintenance. <br/>Price regulation.