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Koenig, Harold George
| Fortress Press |
1998
2
Koenig, Harold George.
| Simon & Schuster |
1999
3
Koenig, Harold George
| Greenwood Press |
1988
4
Koenig, Harold G. (Harold George).
| Journal of Pastoral Care Publications |
1991
5
Koenig, Harold G.
| The Gerontological Society of America |
1994
6
Hybels, Celia F.
| The Gerontological Society of America |
2012
7
George, Linda K.
| The Gerontological Society of America |
2013