"Coal-tar colours." . . "Colorantes Industria." . . "Química textil." . . "Colorantes." . . . . . . . . . . . "Dyeing with coal-tar dyestuffs : : the principles involved and the methods employed" . . . . "Dyeing with coaltar dyestuffs : the principles involved and the methods employed" . . . . . . . . . . . . . . . . . . . . . . "Dyeing with coal-tar dyestuffs" . "Dyeing with coal-tar dyestuffs"@en . . "Dyeing with coal-tar dyestuffs : the principles involved, and the methods employed"@en . "Dyeing with coal-tar dyestuffs : the principles involved and methods employed" . . "Dyeing with coal-tar dyestuffs, the principles involved and the methods employed"@en . . . . "Dyeing with coal tar dyestuffs"@en . . . . "Dyeing with coal-tar dyestuffs : the principles involved and the methods employed"@en . "Dyeing with coal-tar dyestuffs : the principles involved and the methods employed" . . . . . . . . . . . . "Dyeing with coal-tar dyestuffs; the principles involved and the methods employed"@en . "Dyeing with coal-tar dyestuffs; the principles involved and the methods employed" . . . . . . . . . . . . . . . "Dyeing with coal-tar dyestuffs the principles involved and the methods employed"@en . . "Boyalar ve boyama." . . "Colorants de quitrà d'hulla." . . "Colorants de quitrà d'hulla" . "Tints i tenyit." . . "Tints i tenyit" . "Dyes and dyeing." . . . . "Coal-tar colors." . . "Teñido." . . "Textilkunde Färberei." . .