00315nam a2200133la 450000500170000000800370001702000140005408200220006810000160009024500250010625000120013126000300014330000080017320260128043407.0251201s9999    xx        000 0 und d  a409309745  aKU 3536bGLI 1989  aJ L Glissan  aAdvocacy in practice  a1st ed.  aSydneybButterwordsc1991  a238