Humphreys, Matthew <br/><br/>
Sustainable development in the European union   : a general principle 
Matthwew Humphreys 
 - London:  Routledge,  2018. 
 - xv,155p. 
<br/><br/><label>ISBN: </label>9781409447313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustainable development-Law and legislation- European Union countries<br/>Environmental law -European Union countries<br/>Proportionality in law-European Union countries
<br/><br/><label>Dewey Class. No.: </label>343.2407  / HUS