UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE <br/><br/>
Removing barriers to the use of natural gas as maritime transportation fuel 

 - Geneva  United Nations           2017 
 - 33p  cm. 
<br/><br/><label>ISBN: </label>9789211171495 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(F558):425, Q7/UN