Text ( visual ) : unmediated Multilevel constitutionalism for multilevel governance of public goods : methodology problems in international law / Ernst Ulrich Petersmann. -- : pb. -- Oxford : Hart , 2019, c2017. -- xxi, 389 p. ; 24 cm. -- Includes index. -- ISBN 9781509929702 ; (BB29332568) ; https://ci.nii.ac.jp/ncid/BB29332568 Author Heading(s): Petersmann, Ernst-Ulrich. -- Classification(s): DC23 : 342.042. -- Subject Heading(s): LCSH : International and municipal law -- Political aspects ; LCSH : Constitutional law ; LCSH : International organization ; LCSH : International law and human rights ; LCSH : Law and globalization