Ullmann's encyclopedia of industrial chemistry /
Encyclopedia of industrial chemistry
executive ed., Wolfgang Gerhartz ; senior ed., Y. Stephen Yamamoto ; eds., F. Thomas Campbell, Rudolf Pfefferkorn, James F. Rounsaville
- 5th completely rev. ed.
- volúmenes
"in the english language rather than in the german of its predecessors" -- v. a1, prefacio volumes b1-b8, basic knowledge" - v. a1, reverso de la port. Ed. rev. de: Ullmanns encyklopadie der technischen chemie. 4. neubearbeitete und erw. aufl. 1972-1975 Acompañado por un acumulativo anual