1. INTRODUCTION

2. L673-7

3. OBSERVATIONS  
3.1. Spitzer Space Telescope  
3.2. Caltech Submillimeter Observatory  
3.3. Other

4. RESULTS  
4.1. Dark Core and Infrared Point Source  
4.2. Evolutionary Status of L673-7-IRS  
4.4. Molecular Outflow

5. DARK CORE: COLUMN DENSITY PROFILE AND ENCLOSED MASS

6. DUST RADIATIVE TRANSFER MODELS

7. OUTFLOW PROPERTIES AND PROTOSTELLAR MASS ACCRETION RATE  
7.1. Outflow Properties  
7.2. Protostellar Mass Accretion Rate

8. DISCUSSION

9. CONCLUSIONS