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by Schaie,K. Warner
by Schaie, K. Warner; Willis, Sherry L.
by Schaie, K. Warner
by Schaie; K. Warner
by Schaie, K. Warner; Dlazer, Dan; House, James S.
by Schaie K. Warner; Lawton, M. Powell
by Schaie, K. Warner; Pietrucha, Martin, Ph.D.