Snell, Foster Dee . Colorimetric Methods of Analysis:Including Some Tribidimetric and Nephelometric Methods / Textual Documents Foster Dee Snell,Corelia. - 1st ed / - Newyork : D Van Nostrand Co , 1953. - viii,606 p ; 22 cm. Subjects--Index Terms: T/G-Chemistry Dewey Class. No.: 545.8 / Sn 27 C