00358nam a22001217a 4500999001700000082001500017100001600032245003300048260002700081300000800108942000700116952011300123  c57919d57916  a658.408ELK  aElkington J  aThe break through challenge   aUSAbJossey Bassc2014  a253  cBK  001040708REFaREFbREFd2017-09-20g3490.00l0o658.408ELK  (Shelf - 84E)p56465r2017-09-20 00:00:00yBK