Directory of Swiss manufacturers and producers. (Zurich [etc.], 1917)
Title varies : 1917, Directory of the Swiss manufacturing exporters--1920- Swiss export directory (on spine : directory of the Swiss manufacturing exporters)--19 Swiss export directory. Directory of Swiss manufacturers and producers (on spine : Directory of Swiss manufacturers and producers)
Issued 1917- by the Swiss Information Office for the Purchase and Marketing of Goods
Keywords: Switzerland -- Comm. -- Direct