00321nam a2200121Ia 4500008004100000040001500041041001200056082001600068100002300084245004500107260003600152300001100188230917s9999||||xx |||||||||||||| ||und||  e5557aMAIN  aEnglish  a574.5 H556E  aHillary, Edmund Ed 0aEcology 2000: The changing face of earth  aNew DelhibBeaufort Booksc1984  a252 p.