UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE <br/><br/>
United Nations resource management system   An overview of concepts, objectives and requirements    

 - Geneva  United Nations           2021 
 - ix,52p  cm. 
<br/><br/><label>ISBN: </label>9789211172591 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:9-8, R1/UN