Higgins, Rosalyn. Problems and process international law and how we use it / [Book] : Rosalyn Higgins. - Oxford : New York : Clarendon Press ; Oxford University Press, 1994. - xxvii, 274 p. ; 24 cm. All. ISBN: 0198257678 (acid-free paper) Subjects--Topical Terms: International law. Dewey Class. No.: 341