Lwanga, S. Kaggwa. <br/><br/>
Sample size determination in health studies :  a practical manual / 
S.K. Lwanga and S. Lemeshow. 
 - Geneva :  World Health Organization,  c1991. 
 - viii, 80 p. ;  30 cm. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>9241544058 :  2,800/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)<br/>Public health
<br/><br/><label>Dewey Class. No.: </label>362.1LWA