La Habana: Academia Interamericana de Derecho Comparado e Internacional, 1956. Paperback. Offprint, pp.267-312, staplebound textblock paste-fastened into 9x6 inch rubricated wraps; cover-margins are toned and slightly dampstained and bear a previous owner's initials in graphite, cover and textblock together are slightly rumpled from storage or damp, text is entirely clean and sound. English language throughout, without any translation into Spanish. A good-ish copy. Author Ehrenzweig was in this period a professor of law at University of California. Reproducido del Volumen V de la serie Cursos Monograficos.