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dec 30, 1927 - Se crea la agencia de publicidad más importante: Hill & Knowlton, fundada por John Hill. Se convirtió en paradigma organizativo en E.U.A.
Added to timeline:
LINEA
By
Román Ocotitla
16 Oct 2017
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571
Date:
dec 30, 1927
Now
~ 98 years ago
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