Hammack, David C. (Personal Name)
Power and society, c1982: title page (David C. Hammack) jacket flap (visiting fellow, Department of History, Princeton)
A versatile American institution : the changing ideals and realities of philanthropic foundations, ©2013: title page (David C. Hammack) page 4 of cover (David C. Hammack; Hiram C. Haydn Professor of History at Case Western Reserve University in Cleveland, Ohio)