Sarum and mri : descripition and comparison of a world model and a national model / Editado por: Gerhart Brumann. - Nova York : Pergamon press, c1978. - viii, 525 p. : il. - IIasa proceedings . ISBN: 0-08-023423-2 Subjects--Topical Terms: Sarum. Mri. Modelo mundial. Dewey Class. No.: 330.9