Towards a harmonized international trade classification for the development of sustainable ocean-based economies / 
UNCTAD. 
 - Geneva :  United Nations,  2021-. 
 - x, 140 pages :  tables ;  30 cm. 
<br/><br/><label>ISBN: </label>9789211129953 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International trade<br/>Economic development