Naval War College Review
A strong merchant marine is vital to world power status for economic and political as well as military reasons.
Casey, Ralph E.
"Political and Economic Significance of the World's Merchant Marines into the 1980'S,"
Naval War College Review: Vol. 22:
4, Article 3.
Available at: https://digital-commons.usnwc.edu/nwc-review/vol22/iss4/3