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by Simpson; William
by Edited and with an introduction by William Kelley Simpson; With translations byRobert K. Ritner, William Kelly Simpson, Vincent A. Tobin, and Edward F. Wente,Jr.
by Foltz, Kevin; Simpson, William; Institute for Defense Analyses
by Kenny, David A.; Kashy, Deborah A.; Cook, William L.; et al.
by Foltz, Kevin; Simpson, William R.
by Ennis, Garth; Simpson, William; Various
by Klein, Stacy S.; Schipper, William; Lewis-simpson, Shannon