Groom, Arthur, 1898-1964. How law is kept / by Arthur Groom. - London : Routledge and K. Paul, c1964. - xii, 123 p. : illus. ; 20 cm. - The How series . Bibliography: p. 123. Subjects--Topical Terms: Law--Popular works.--Great Britain Dewey Class. No.: 349.41 / GRH