Principles of international environmental law / Philippe Sands...[et al.] Sands, Philippe Peel, Jacqueline jt. aut. Fabra, Adriana jt. aut. MacKenzie, Ruth jt. aut. 341.762 PRI Includes bibliographical references and index. Cambridge : Cambridge University Press, 2018 (2021 printing). 2018 (2021 printing). 2018 Text lxviii, 968 p. ; eng