Christy George A <br/><br/>
Fice : Environment and decision 
Christy George A; Roden Peyton F 
 - NY  NY, Canfield Press  1976 
 - 503p 
<br/><br/><label>ISBN: </label>0-06-382505-8 
<br/><br/><label>Source: </label>Textbook