PRATT, L. S.
THE CHEMISTRY AND PHYSICS OF ORGANIC PIGMENTS - NEW YORK JOHN WILEY & SONS INC. 1947 - 359
667.6 P 82 C-1
THE CHEMISTRY AND PHYSICS OF ORGANIC PIGMENTS - NEW YORK JOHN WILEY & SONS INC. 1947 - 359
667.6 P 82 C-1