3
Seeberg, Reinhold
| GP Putnam |
1986
6
Wallhagen, Margaret I.
| The Gerontological Society of America |
1994
7
Strawbridge, William J.
| The Gerontological Society of America |
1997
8
Coller, Percy E. B.
| Abingdon Press |
1997
9
Wall, George B.
| Calvin College |
1999
10
Strawbridge, William J.
| The Gerontological Society of America |
2000