Gary D. Sheffield is an English academic and military historian. He publishes on the conduct of British Army operations in World War I, and contributes to print and broadcast media on the subject.
Gary D. Sheffield is an English academic and military historian. He publishes on the conduct of British Army operations in World War I, and contributes to print and broadcast media on the subject. (en)
Gary D. Sheffield is an English academic and military historian. He publishes on the conduct of British Army operations in World War I, and contributes to print and broadcast media on the subject. (en)