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by Szymanski, Edna Mora; Parker, Randall M.
by Randall M., Ed. Parker
by Bolton, Brian F.; Parker, Randall M.
by Parker, Kelly; Skowronski, Krzysztof; Ambrozewicz, Zbigniew; et al.
by Parker, Randall M.; Szymanski, Edna Mora; Patterson, Jeanne Boland