Colorimetric methods of analysis, including phoyometric methods/
by Foster Dee Snell and Cornelia T. Snell.
- New York, D. Van Nostrand Co., 1948- ; [v. 4A, 1954]
- illus.
Supplementary vols. by Foster D. Snell and Cornelia T. Snell assisted by Chester Arthur Snell, have subtitle: Including photometric methods. First ed. published in 1921 under title: Colorimetric analysis.