Robert Sobel

도서
Coolidge Coolidge
Coolidge
2012년
Panic on Wall Street Panic on Wall Street
Panic on Wall Street
2018년
Dangerous Dreamers Dangerous Dreamers
Dangerous Dreamers
2018년
The Great Boom 1950-2000 The Great Boom 1950-2000
The Great Boom 1950-2000
2016년
Microencapsulation in the Food Industry Microencapsulation in the Food Industry
Microencapsulation in the Food Industry
2014년

오디오북
Coolidge: An American Enigma (Unabridged) Coolidge: An American Enigma (Unabridged)
Coolidge: An American Enigma (Unabridged)
2011년