11
Hill, Robert C.
| Blackwell Publishing |
2007
12
Hill, Robert C.
| Blackwell Publishing |
2007
13
Hill, Robert C.
| Blackwell Publishing |
2007
14
Hill, Robert C.
| Blackwell Publishing |
2007
15
Lent, Robert W.
| A.P.A |
2006
16
Hill, Robert C.
| Blackwell Publishing |
2006
17
Tolman, Jennifer
| The Gerontological Society of America |
2005
19
Hill, Robert C.
| Blackwell Publishing |
2005