00678cam a22002171 4500 ca 12000612 DLC 20260227111058.0 890121s1911 pau 000 0 eng ca 12000612 (OCoLC)19047986 DLC RPB DLC premarc QD341.H9 K94 Kyriakides, Lucas Petrou. A contribution to the study of the relation between color and constitution in the triphenylmethane series ... Easton, Pa., Eschenbach Printing Company, 1911. 29 p. 25 cm. Thesis (SC. D.)--University of Michigan. Triphenylmethane. 14650 14650