The book is the Spanish version of "The Essays of Warren Buffett: Lessons for Corporate America" by Warren E. Buffett, Lawrence A. Cunningham. The English version has an Amazon.com sales rank of 664. I own the worldwide distribution rights for the Spanish translation. Это и многое другое вы найдете в книге Los ensayos de Warren Buffett (Warren E. Buffett, Lawrence A. Cunningham)