Addel Sammad <br/><br/>
SAM Advanced management journal 

 - Ohio  SAM  1985 
 -  50 .
<br/><br/> Vol.50 (no.2 -3) Vol.51 (no.1 - 3,4 ) 
<br/><br/><label>Dewey Class. No.: </label>658.005  / SAM