00370nam a2200133Ia 4500003000400000008004100004020002600045040000800071100002000079245007000099260004200169300001400211365001100225LDD181029s9999    xx            000 0 und d  a9780195325492c24.95  cLDD  aFraser, Mark W. 0aIntervention researchbDeveloping social programscMark W. Fraser  aOxfordbOxford University Pressc2009  aix, 211p.  b24.95