Elephants, Economics & Ivory
Barbier Edward,B.BUrgess Joa
Elephants, Economics & Ivory - London Earthscan pub.Ltd.. 1990 - [14],154p.
1853830739
599.61
Elephants, Economics & Ivory - London Earthscan pub.Ltd.. 1990 - [14],154p.
1853830739
599.61