by Bell, Robert S. (Robert Smith)
Year of Publication 1962

by Bell, Robert S. (Robert Smith), Shearin, A. E. (Arthur Eugene)
Year of Publication 1967

by Jagschitz, John A. (John Anthony), Bell, Robert S. (Robert Smith)
Year of Publication 1966

by Bell, Robert S. (Robert Smith), Odland, T. E. (Theodore Eugene)
Year of Publication 1949

by Bell, Robert S. (Robert Smith), Tedrow, John C. F
Year of Publication 1945

by Clapham, A. J. (Andrew J.), Wakefield, R. C, Bell, Robert S. (Robert Smith)
Year of Publication 1969

by Odland, T. E. (Theodore Eugene), Wakefield, Robert C. (Robert Chester), Bell, Robert S. (Robert Smith)
Year of Publication 1962

by Leo, Micah Wei-ming, Odland, T. E. (Theodore Eugene), Bell, Robert S. (Robert Smith)
Year of Publication 1959

by Odland, T. E. (Theodore Eugene), Bell, Robert S. (Robert Smith), Schallock, D. A
Year of Publication 1951

by Odland, T. E. (Theodore Eugene), Bell, Robert S. (Robert Smith), Smith, John B. (John Blackmer)
Year of Publication 1950

by Bell, Robert S. (Robert Smith), Odland, T. E. (Theodore Eugene), Owens, Albert L
Year of Publication 1949