- 1E. Redpath
Wireless Telegraphy and Telephony : And how to make the apparatus
London: Cassell and Company 1922; 151 S. : Ill.
Telegraphie; Telefon; Technik - 2Charles Wilson
The history of Unilever : a study in economic growth an social change ; in 2 volumes
London: Cassell and Company
Unternehmensgeschichte - 3Charles Wilson
The history of Unilever : a study in economic growth an social change ; in 2 volumes : 1
London: Cassell and Company 1954; xx, 335 Seiten; Illustrationen
Unternehmensgeschichte - 4Charles Wilson
The history of Unilever : a study in economic growth an social change ; in 2 volumes : 2
London: Cassell and Company 1954; 480 Seiten; Illustrationen
Unternehmensgeschichte