00493nam a2200145Ia 4500008004100000041000800041082001200049100001400061245004500075260004900120300003200169365000500201999001500206952012600221240624s9999    xx            000 0 und d  aeng  a658 CRO  aCROSS ROB  aHIDDEN POWER OF SOCIAL NETWORKS UNDERSTA  c2003aBostonbHarvard Businesss School Press  axiii, : 213 : p. : cm. ; 24  c  c6190d6190  00104070aIMTNbIMTNcRack 22-Ad2007-09-12eIBHg29.95n1015o658 CROp6190r2024-06-24 00:00:00t43.1w2024-06-24yBK