The first edition of Professor Yoshida's monograph, The International Legal Régime for the Protection of the Stratosphere Ozone Layer, has been the most comprehensive contemporary study of the international ozone régime. In the second revised edition, he analyses important developments of the ozone treaty régime.

Osamu Yoshida, D.Phil. (1998), University of Edinburgh, is Professor of International Law and International Organisations at Tsukuba University, Japan. He served as a Member of the ILA Committee on the Legal Principles of Climate Change.