Williams, Martin. <br/><br/>
Quaternary environments 

 - 2nd ed. 
 - London  Arnold  1998. 
 - viii; 329p.: ill. 
<br/><br/> Incluse index. 
<br/><br/><label>ISBN: </label>9780340691519 
<br/><br/><label>LC Class. No.: </label>QE 720  / wil1998.