Trinity
作者:R C
1. Outreach
2. Visitor Retention
2.1. In Service Actions
2.1.1. Recognition
2.1.2. Gift
2.2. External Actions
2.2.1. Personal Visit
2.2.2. Written Correspondance
2.1.1. Recognition
2.1.2. Gift
2.2.1. Personal Visit
2.2.2. Written Correspondance