Halberstam, DanielReimann, Mathias2019-03-222024-07-022019-03-222024-07-022014978-94-007-7397-4978-94-007-7398-1https://drs.ess.gov.et/handle/123456789/56658enFederalismFederalism and Legal UnificationA Comparative Empirical Investigation of Twenty SystemsBook