Proceedings of the IXth International Conference on Lighthouses and Other Aids to Navigation, Ottawa, August 1975
International Conference on Lighthouses and Other Aids to Navigation ; 9 ; 1975 ; Ottawa, Ont. International Conference on Lighthouses and Other Aids to Navigation ; 9 (Ottawa, Ont.) : 1975.08.
1975
xli, 295 p
30 cm
ill
Digital preservation by Technische Informationsbibliothek (TIB) / Leibniz-Informationszentrum Technik und Naturwissenschaften und Universitätsbibliothek
Conference Proceedings
English
DDC: | 387.1/55 |