Abler, Ronald &Gould, Peter. Spatial organization : the geographer's view of the world / Ronald Abler, John S. Adams, Peter Gould. - Englewood Cliffs, N.J : Prentice-Hall, c1971. - xix, 587 Pages illustrations, maps ; 24 cm. includes index Includes bibliographical references and index. ISBN: 0138240868 0138241368 (IE) LCCN: LC 71-123081 Subjects--Topical Terms: Geography. LC Class. No.: G112 / A25