Leabo, Dick A. <br/><br/>
Basic statistics 
Dick A. Leabo 
 - 4th ed. 
 - Homewood, Ill. :  R.D. Irwin,  1972 
 - 668 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>LCCN: </label>70-172967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics