1. INTRODUCTION

2. OBSERVATIONAL DATA
2.1. Supernovae
2.2. Host Galaxies

3. SUPERNOVA SELECTION AND PROPERTIES

4. HOST GALAXY SPECTRAL ANALYSIS
4.1. Methods
4.2. Selection Criteria

5. DERIVED HOST GALAXY PROPERTIES

6. RESULTS
6.1. Host-Galaxy Properties
6.2. SN Ia Light-Curve Properties

7. DISCUSSION
7.1. Comparing with Previous Studies
7.2. Photometric vs. Spectroscopic SN Ia Subsets

8. SUMMARY AND CONCLUSIONS