21
Petersen, William L.
| University of Chicago |
1994
25
Peters, F. E.
| University of Chicago |
1997
26
Howland, Jonathan
| The Gerontological Society of America |
1998
27
Ai, Amy L.
| The Gerontological Society of America |
1998
28
Peterson, Shari L.
| AAACE |
1998
29
Bach, Johann Sebastian
| Hanssler-Verlag |
1999
30
Peters, Carmichael C.
| Scholars Press |
2000