Sly, David F. books & textbook
The Measurement of Urbanization and Projection of Urban Population
Goldstein, sidney and David F. Sly
Ordina Editions /1975T Hardcover
Population Aging in the United States (Contributions to the Study of Aging)
Serow, William J. Sly, David F. Wrigley, J. Michael
Praeger /1990-06-26 Hardcover / 240 Pages
isbn-10: 0313273111 / isbn-13: 9780313273117
International Handbook on Internal Migration
Nam, Charles B. Serow, William J. Sly, David F.
Greenwood /1990-03-20 Hardcover / 453 Pages
isbn-10: 0313258589 / isbn-13: 9780313258589