Betriebs-Berater  Jg. 50-77  1996-2022 

<br/><br/><label>ISSN: </label>0340-7918 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>1279765593  DE-101 
<br/><br/><label>Dewey Class. No.: </label>340  330  650