Reviewing Parent/Child Relationships
Access the Work With Distribution Lists form.

To review parent/child relationships:
Change the value in the Structure Type field, if necessary.
The default organization structure type is specified in a processing option.
To review all child relationships, click the folders that have + to the left of the names in the detail area.
To review the parents of a child, complete the remaining steps.
Select the Parents option.
Enter a child address book number in the Parent Number field and click Find.