World exhibitions in the nineteenth century : pageants of social and cultural change / Werner Plum ; [Transl. from the German by Lux Furtmüller]. Plum, Werner. Technology Social aspects. T395 .P5513 301.243 PLW Translation of Weltausstellungen im 19. Jahrhundert. Includes bibliographical references and indexes. Bonn-Bad Godesberg : Friedrich-Ebert-Stiftung, 1977. 1977. 1977 Text 174 p. ; eng eng ger Social and cultural aspects of industrialization