Meteorological and site influences affecting the comparison of nephelometer and photographic determinations of light extinction at rural sites in the eastern United States [microform] / E. Gardner Evans, Richard J. Tropp, Terence Fitz-Simons
Meteorological and site influences affecting the comparison of nephelometer and photographic determinations of light extinction at rural sites in the eastern United States [microform] / E. Gardner Evans, Richard J. Tropp, Terence Fitz-Simons