00426cam a22001337a 4500008004000000020001800040082001300058100005800071245009800129250000800227260002900235300001000264650001800274180718b2012   xxu||||| |||| 00| 0 eng d  a9781405111171  aO91 B394  aBegon, Michael, Townsend, Colin R.and Harper, John L.  aEcology : from individuals to ecosystemscby Michael Begon, Colin R. Townsend, John L. Harper  a4th  acarltonbBlackwellc2012  a738p.  aEcologyystems