1. Large-scale Properties of the ISM from observations of nearby galaxies: structure and physics of cold molecular clouds (Loinard); dust content from background galaxy counts and colors (Gonzalez); PDR models for the HI content of galaxies (Smith).
2. Properties of `normal' galaxies out to Z 
2: atlas of bright galaxies
in the Hubble Deep Field (Park).
3. Space Interferometer Mission imaging and nulling simulations: (Boeker) Fourier optics of SIM and the future of optical imaging interferometry; weighing black holes in nearby galaxies with SIM.