![Ullmanns Encyklopädie der Technischen Chemie, Vol. 4: Process Development, Design and Construction of Chemical Plants, Documentation. : Edited by E. Bartholomé, E. Biekert, H. Hellmann and H. Ley. Editorial staff: Hertha Buchholz-Meisenheimer. Published by Verlag Chemie GmbH., Weinheim/Bergstraße, West Germany. 1974 4th reviewed and extended edition, XV, 728 pages, 600 pictures, 90 tables. Price of subscription: 345, -- DM; final price: 385, -- DM.]()
Ullmanns Encyklopädie der Technischen Chemie, Vol. 4: Process Development, Design and Construction of Chemical Plants, Documentation. : Edited by E. Bartholomé, E. Biekert, H. Hellmann and H. Ley. Editorial staff: Hertha Buchholz-Meisenheimer. Published by Verlag Chemie GmbH., Weinheim/Bergstraße, West Germany. 1974 4th reviewed and extended edition, XV, 728 pages, 600 pictures, 90 tables. Price of subscription: 345, -- DM; final price: 385, -- DM.G. Panthel · 1976