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by White, J. P.
by Arthur O'Sullivan
by Tucker, Irvin B.
by Haviland, William A.
by Truett, Lila J.; Truett, Dale B.
by Faires, J. Douglas; Burden, Richard
by SAMAHA
by Whitten, Kenneth W.; Davis, Raymond E.; Peck, Larry; et al.
by SPERLING
by Pagano, Robert R.