@book {13101, title = {A battery-operated air sampler for remote areas}, year = {1979}, pages = {6}, publisher = {Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S. Environmental Protection Agency}, organization = {Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S. Environmental Protection Agency}, address = {Las Vegas, Nev.}, keywords = {Air quality, Environmental Monitoring}, author = {Kenneth Warren Brown and G B Wiersma and Clyde W. Frank} }