00452nam a2200169Ia 45000010005000000030009000050050017000140080041000310200018000720400013000900820021001031000022001242450081001462600037002273000011002645460007002754118PK-LaUMT20221027112509.0140318s9999    xx            000 0 und d  a0-330-29465-2  cPK-LaUMT  a 658.4063bDRU-I  aDrucker, Peter F.  aInnovation and entrepreneurship : Practice and principlescDrucker, Peter F.  aLondon,UK:bPenguin Books,c1985  a306 p.  aEN