11
Collins, Gary R.
| American Association of Christian Counselors |
1998
12
Collins, Gary R.
| American Association of Christian Counselors |
1998
15
Collins, Gary R
| Baker Book House |
1985
16
Collins, Gary R.
| Thomas Nelson Publishers |
2007
17
Collins, Gary R.
| Tyndale House Pub. |
1977
19
Collins, Gary R.
| American Association of Christian Counselors |
1993
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