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by Hoekman, Alan Ray
by Hoekman; Bernard M.
by Georgopulos, Aris; Hoekman, Bernard; Mavroidis, Petros C.
by Elsig, Manfred; Hoekman, Bernard; Pauwelyn, Joost
by Elsig, Manfred; Hoekman, Bernard M.; Pauwelyn, Joost
by Francois, Joseph; Hoekman, Bernard
by Hoekman, Helen E.
by Hoekman, Bernard; Martin, Will