12
Taylor, Robert Joseph
| NASW Press |
2000
14
Levin, Jeffrey S.
| The Gerontological Society of America |
1997
15
Levin, Jeffrey S.
| The Gerontological Society of America |
1993
16
Lutz, Robert R.
| Integration Books |
1990
17
Taylor, Mark Kline
| University of Chicago |
1987
18
Taylor, Mark C.
| University of Chicago |
1986