Fleiss, Joseph L. <br/><br/>
Statistical methods for rates and proportions/ 
by Joseph L. Fleiss. 
 - 2nd ed. 
 - New York:  John Wiley & Sons,  1981. 
 - 321 pages;   24 cm. 
 - Wiley series in probability and mathematical statistics. .
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0471064289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis of variance.<br/>Sampling (Statistics).<br/>Biometry.<br/>Sampling studies.