Hackman, George Gottlob (Personal Name)
Religion in modern life, 1957: t.p. (George Gottlob Hackman, prof. of Religion, Wagner College)
OCLC, 7/15/98 (hdg.: Hackman, George Gottlob; usages: Goerge Gottlob Hackman, George G. Hackman)
SSDI, Aug. 1, 2007 (Hackman, George G.; b. Feb. 10, 1901; d. Mar. 21, 1991)
CAT.INIST, viewed Aug. 1, 2007 (George Gottlob Hackman (February 10, 1901 - March 21, 1991))