Port statistics
Subtitle: selection, collection and presentation of port information and statistics; manual prepared
By: by the UNCTAD Secretariat.
Series: [United Nations. Document] -- TD/B/C.4/79/rev.1.
Publisher: United Nations
Published: 1971
Place of publication: New York
Language: eng
Number of pages: 40
Subjects: Shipping -- Handbooks, manuals, etc
Genres: Handbooks, manuals, etc.
Notes: "United Nations publication.  Sales no.: E.72.II.D.1."