00380nam a22001337a 450000500170000000800410001702000300005805000230008808200100011110000170012124500440013826000300018230000340021220261022121643.0261022b        |||||||| |||| 00| 0 eng d  a9781408513903 (Paperback)  aGE 105 b.E54 2009  2337.8  aRichard Genn  aAQA Environmental StudiescGenn Richard  aUKbNelson Thornescc2009  aviii, 344 p. :bill ;c27 cm.