World directory of venereal-disease treatment centres at ports : application of the international agreement of Brussels, 1924, respectin g facilities to be given to merchant seamen for the treatment of venere al diseases.
Râepertoire mondial des centres de traitement pour maladies vâenâeri ennes dans les ports
- 3d ed.
- Genáeve, 1972.
- 196 p. : illus.