00292    a2200121   4500001000700000020001500007041000800022100001800030250001100048040002500059245005700084260002900141107509  a0779135121  apor  aBall, Sandra.  a1. Ed.  aBR-BrIDEAcBR-BrIDEA10aExtreme environmentsbteacher´s guidec Sandra Ball  a[S.l.]bScholasticc2005