00294nam a2200109Ia 4500008004100000020001800041082001400059100002200073245004800095260000900143500003200152260604s9999    xx            000 0 und d  a9781071974896  a001.4 MAC  aLawrence a. machi 0aThe Literature Review: Six Steps to Success  bSAGE  aResearch, Literature Review