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by Lawrence, Roderick J.
by Wade, John C.; Marks, Lawrence I.; Hetzel, Roderick D.
by Hartig, Terry A.; Lawrence, Roderick; Frieze, Irene Hanson
by Lawrence, Roderick; Werna, Edmundo
by Hart, Roderick P.; Sparrow, Bartholomew; Beasley, Vanessa; et al.
by France, Robert Lawrence; Haymond Zwinger, Ann; Frazier Nash, Roderick
by Roderick Lawrence (University of Geneva); Edmundo Werna (International Labour Office )
by Lawrence, Roderick J.; Turgut, Hulya; Kellett, Peter