Ridgman, W. J <br/><br/>
Experimentation in biology :  an introduction to design and analysis / 
W. J. Ridgman 
 - New York :  Wiley & Sons,  1975 
 - ix, 233 p. :  ill. ;  21 cm. 
 - Tertiary level biology .
<br/><br/> 'A Halsted Press book.'  Includes index. 
<br/><br/>Bibliography: p. 224. 
<br/><br/><label>ISBN: </label>0470152168 
<br/><br/><label>LCCN: </label>75-038516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biometry