M. D. W., Pritchard <br/><br/>
Environmental science 4, Checkbook / / 
Pritchard, M. D. W. 
 - England  Hartnoll  1982 
 - viii, 189p.  ill.  19cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0408006633 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology