1. Development of An On-site Gas Chromatography/mass Spectrometer for Rapid Detection of Polycyclic Aromatic Hydrocarbons and Polychlorinated Biphenyls at Hazardous Waste Sites;Abraham;Diss. Abstr. Int. B,1993
2. Environmental data needed for Public Health Assessments; Notice of Availability of Draft Guidance Document; and Request for Comments;Agency for Toxic Substances and Disease Registry;Fed. Regist.,1993a
3. Quarterly Public Health Assessments Completed and Public Health Assessments to be Conducted in Response to Requests from the Public; Notice;Agency for Toxic Substances and Disease Registry;Fed. Regist.,1993b
4. Quarterly Public Health Assessments Completed and Public Health Assessments to be Conducted in Response to Requests from the Public; Notice;Agency for Toxic Substances and Disease Registry;Fed. Regist.,1993c