by Zelkowitz, Marvin V.
by Pless, Vera | Brualdi, Richard A | Huffman, W. Cary.
by Dunton, John | Sinclair, Ian R.
by Benthem, Johan Van | Blackburn, Patrick | Wolter, Frank.
by Radichkova, B | Manoilov, G.
by Van Harmelen, Frank | Lifschitz, Vladimir | Porter, Bruce.
by Morris, Christopher | Cleveland, Cutler J.
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