Knapp, Brian J., <br/><br/>
Challenge of the human environment / 
B. j. knapp, srj Ross and dlr mccrae 
 - 272 páginas 
 - Longman advanced geography .
<br/><br/><label>ISBN: </label>0-582-01637-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geografía humana
<br/><br/><label>LC Class. No.: </label>GF41  / K53