00403nam a2200145Ia 4500003000600000005001700006008004100023020001800064040002500082082001500107100003600122245004500158260002000203500003400223NORSU20240710004301.0240214s9999 xx 000 0 und d a0-415-21994-9 aNORSU-DumcNORSU-Dum a370.72 M23 aJean McNiff with Jack Whitehead 0aAction Research: Principles and Practice bRoutledgec2002 aIncludes References and Index