00326nam a2200121Ia 4500008004100000041000800041082001700049100001700066245004500083260003400128300003100162365001100193240624s9999 xx 000 0 und d aeng a658.3124 COH aCOHEN NORMAN aMANAGER S POCKET GUIDE TO EFFECTIVE MENT c2009aAmherstbHRD Press Inc. axii, , 116 , 17 : p. : cm. cRSb99