The seaborne trade in phosphate rock.
By: By Erik Gløersen and Erik Johnsen. [Publ. by] Norwegian School of Economics and Business Administration, Institute for Shipping Research.
Contributors: Johnsen, Erik, joint author.
Published: 1971
Place of publication: Bergen
Language: eng
Number of pages: 134
Subjects: Phosphate rock -- Transportation.
Notes: Bibliography: leaves 129-134.