John D. Rockefeller's secret weapon

This book provides a comprehensive analysis of John D. Rockefeller's approach to business, revealing the strategic 'secret weapon' behind his success.

Albert H. Z. Carr examines Rockefeller's methods in building and maintaining his vast industrial empire, particularly focusing on his leadership in the oil industry and his role in the Union Tank Car Company.

Originally published in 1962, the book offers historical insights into Rockefeller's business acumen and legacy.