Population projections for selected age groups in Iowa counties, 1990-2010Willis J. Goudy · First published 1988Open the Tome
Later life transitionsPowers, Edward A., Willis J. Goudy, Pat M. Keith, Edward A. Powers, Patricia M. Keith · First published 1899Open the Tome
Older workers--withdrawal patterns and adaptationsPowers, Edward A., Willis J. Goudy, Pat M. Keith · First published 1977Open the Tome
