Environmental Law and Justice in Context Ebbesson, Jonas Okowa, Phoebe 9780521879682 Innbundet 19.02.2009 Engelsk Midlertidig utsolgt
State Responsibility for Transboundary Air Pollution in International Law Okowa, Phoebe 9780198260974 Oxford Monographs in International Law Innbundet 23.11.2000 Engelsk Midlertidig utsolgt
