00265nam a2200109Ia 4500008004100000041000800041082002400049100001400073245005100087260000900138300000800147211209s1978    xx            000 0 und d  aeng  a301.42 N 52 WIL/BHA  aWILKINSON  aMETHODOLOGY AND TECHNIQUES OF SOCIAL RESEARCH   c1978  a418