Paton, G. W. A textbook of jurisprudence / G. W. Paton and David P. Derham. - 4th ed. - New Delhi. : Oxford University Press, 1972. - 659 p. : ill. ; 22cm. ISBN: 0195670655 Subjects--Topical Terms: Law and Justice.JurisprucencePrimitive law. Dewey Class. No.: 340