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by Bock, David E; Craine, William B; Mariano, Thomas J; et al.
by Velleman, Daniel J.
by J. David Velleman
by Pauer-Studer, Herlinde; Velleman, J. David
by Pauer-studer, H.; Velleman, J.; Cohn-Sherbok, Daniel
by Velleman, J. David; Bernstein, Emily
by Velleman, J. David
by Velleman, J David