000 00388nam a2200157Ia 4500
100 _aHartman, Heinz
245 _aManagers and enterpreneurs; a useful distinction
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300 _app. 429-445
490 _vMarch 1959
490 _aReprinted from Administrative science quarterly, vol.3, no.4
490 _a
500 _a
690 _a
964 _a
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921 _a17531
999 _c17531
_d17531