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Betriebsplanung:Adreßbuch C 132.200 IW'I 

Consultants-and-consulting-organizations-directory.-
Consultants and Consulting Organizations 
Directory. A reference guide to 
eoncerns andindividuals engaged in consultation 
for business and industry. Paul Wassermann, 
managing ed. Janice McLean, assoeiate 
ed. 4. edO-Detroit, Mi.: Gale 1979. 
XIII, 1120 S. 4