00453nam a22001577a 450000500170000000800410001702000180005804100080007608200130008410000180009724500780011526000370019330000140023065000340024465000170027820260721104226.0260721b        |||||||| |||| 00| 0 eng d  a9780385260954  aeng  a658.4038  aSenge Peter M  aThe Fifth Discipline : The Art and Practice of the Learning Organization   aNew York : bDoubleday , c1990.  axx, 423p.  aOrganizational Effectiveness   aWork Groups