Boyd, Lawrence H., Jr. <br/><br/>
Contextual analysis : Concepts and statistical techniques 

 - Belmont, California:  Wadsworth Pub. Co.,  1979 
 - xxvi, 274 p.:  ill.;  24 cm. 
<br/><br/><label>ISBN: </label>0534006930 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics