Wrigley, Neil <br/><br/>
Categorical data analysis for geographers and environmental scientists 

 - London  Longman  1985 
 - xvi, 392 p. : ill. 
<br/><br/> Bibliography. 
<br/><br/><label>ISBN: </label>0582301270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL METHODS--STATISTICAL METHODS<br/>Geography - Statistical methods
<br/><br/><label>LC Class. No.: </label>G 70.3 Wri