Community Helpers
作者：Laura Curwin
1. Community
1.1. Librarian
1.1.1. Proper Behavior in the Library
1.2. Roofers
1.3. Mailman
2. Health Care
2.1. Psychologists
2.2. Dentist
2.3. Doctors
3. School
3.1. Teachers
3.2. Nurses
3.3. Principals
4. Emergency
4.1. Police Man
4.2. Fire Fighters
4.2.1. Safety First!