WASHINGTON, DC, USA - SEPTEMBER 4, 1991: Warren Buffett, Chairman Salomon Brothers, testifies before U.S. House Subcmte. on Telecommunications Stock Photo - Alamy
WASHINGTON, DC, Stati Uniti d'America - 4 Settembre 1991: Warren Buffett, Presidente Salomon Brothers, testimonia prima di U.S. Casa Subcmte. sulle telecomunicazioni Foto stock - Alamy
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