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by Anderson, David A.; Ray, Margaret
by Anderson, David; Ray, Margaret
by Ray, Margaret; Anderson, David A.
by Ray, Margaret; Anderson, David
by Levine, John R.; Levine Young, Margaret; Everett-Church, Ray
by Wyatt-Brown, Anne M.; Karpen, Ruth Ray; Kivnick, Helen Q.; et al.
by Ray, Margaret; Anderson, David A.; Krugman, Paul