Tug technology & business.
First issue, September 2014, also designated as: Launch issue.
Merged with: International tug & OSV, to form: International tug & salvage (Enfield : 2021).
Description based on: September 2014; title from cover.
Latest issue consulted: Volume 2, issue 3 (3rd quarter 2015).
Tugboats
Shipping
Tug technology & business
International tug & OSV
International tug & salvage (Enfield : 2021)