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by Bengtson, Vern L., Ph.D.; Settersten, Richard A., Jr., Ph.D.; Kennedy, Brian K., Ph.D.
by Bengtson, Vern L.; Putney, Norella M.; Harris, Susan
by Bengtson; Vern L.
by Bengtson, Vern L.
by Vern L. Bengtson , Timothy J. Biblarz , Robert E. L. Roberts
by Edited by Malcolm L. Johnson , Edited in association with Vern L. Bengtson , Peter G. Coleman , Thomas B. L. Kirkwood
by Vern L. Bengtson