1. Human Activity Patterns in the City: Things People Do in Time and Space;Chapin,1974
2. Microenvironment types: A model for human exposure to air pollution;Duan,1981
3. Models for human exposure to air pollution;Duan;Environ. Int.,1982
4. Field survey procedures for measuring carbon monoxide exposures of commuters in the Washington Metropolitan area;Flachsbart,1982
5. Field surveys of carbon monoxide in commercial settings using personal exposure monitors;Flachsbart,1984