The earth as transformed by regional human action  global and regional changes in the past 300 years by B.L Turner 

 - Cambridge  Cambridge   1990 
<br/><br/><label>ISBN: </label>0521363578 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man-Influence On Nature-Congresses
<br/><br/><label>LC Class. No.: </label>GF 75 .E22