1. Introduction  
2. Survey and Data Overview  
2.1. Spectral Lines  
2.2. Continuum  
3. Properties of Molecular Gas  
3.1. CO Line Ratios  
3.2. Average $^{12}\mathrm{CO}$ SLED  
3.3. LVG Analysis  
3.4. Water Lines  
4. Molecular Gas Mass  
4.1. The Choice of α CO  
4.2. Molecular Gas Mass from $^{12}\mathrm{CO}$  
4.3. Atomic Carbon  
4.4. The 850 µm Continuum  
4.5. Gas to Dust Ratio  
5. Integrated Kennicutt-Schmidt Relation  
6. Stellar Masses: Inversion of Scaling Relations  
7. Summary and Concluding Remarks