Discrete and system models / ed. by William F. Lucas, Fred S. Roberts, and Robert
M. Thrall, 1983
Internet, https://lccn.loc.gov/n79109243, 2019-01-17
Information trouvée : Thrall, Robert McDowell, 1914-
Internet, https://www.legacy.com/obituaries/houstonchronicle/obituary.aspx?n=robert-mcdowell-thrall&pid=17566453,
2019-01-17
Information trouvée : Robert McDowell Thrall (1914-09-23/2006-04-11)