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by Alfred Rosa; Paul Eschholz; Diana Hacker
by Rosa, Alfred
by Rosa, Alfred; Eschholz, Paul
by Kirszner, Laurie G.
by Rosa; Eschholz; Hacker
by Rosa, Alfred; Eschholz, Paul; Lunsford, Andrea A.
by Hacker, Diana; Sommers, Nancy; Rosa, Alfred; et al.
by Rosa, Alfred; Lunsford, Andrea A.; Eschholz, Paul
by Lunsford, Andrea A.; Rosa, Alfred; Eschholz, Paul