Castle, Winifred Mary <br/><br/>
Statistics in small doses / 
by Winifred M. Castle 
 - Edinburgh :  Churchill Livingstone,  1972 
 - 216 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0443007349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biometry--Programmed instruction