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by Krueger, Robert F.; Blaney, Paul H.
by Dyer, Jeffrey H; Godfrey, Paul C; Jensen, Robert J; et al.
by Shyam S. Varadarajulu; Paul Fockens; Robert H. Hawes
by Dyer, Jeffrey H.; Godfrey, Paul C.; Jensen, Robert J.; et al.
by Day, George S.; Schoemaker, Paul J. H.; Gunther, Robert E.
by Paul E. Engle, Series Editior, Robert H. Welch
by Hopcke, Robert H.; Schwartz, Paul
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by Klonoff, Robert H.; Colby, Paul L.