00501     2200181   4500001002100000005001500021008004100036020002200077035001900099041000800118082000800126084001400134100002500148245002000173260004400193300003900237500004300276INLIS00000000000566020181126110521181126|||||||||   |   |||   |||| ||eng||  a978-1-61535-474-0  0010-1118005660  aeng0 a503  a503 THE t0 aEditor: Michael Levy00aThe Environment  aMalasyiabEncyclopedia Britannicac2011  a103 Hlm ; 28 cm, IlusbIlusc28 cm  aBritannica Illustrated Science Library