1. INTRODUCTION

2. LONG WAVELENGTH DUST CONTINUUM AS A GAS MASS TRACER
2.1. Dust Temperatures

3. GALAXY SAMPLES FOR ALMA

4. OBSERVATIONS AND FLUX MEASUREMENTS

5. STACKED SAMPLES
5.1. Gas Masses
5.2. Gas Mass Fractions
5.3. Star Formation Law at High Redshift
5.4. Gas Depletion Times

6. ON VERSUS ABOVE THE MS

7. SUMMARY AND COMMENTS