Parl, Boris <br/><br/>
Basic statistics :  a college course guide. / 
Boris Parl. 
 - Garden City, N.Y. :  Doubleday,  1967. 
 - xvii, 364 p. :  ill. 
 - Doubleday college course guides  U20 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Վիճակագրություն