00269nam a2200097Ia 4500008004100000082001300041100003400054245004400088260003100132300000800163140113s9999    xx            000 0 und d  a311   K3  a"Lawley,D.N. & Maxwell, A.E."  aFactor analysis as a statistical method  a1963bButterworthscLondon  a117