Barlow, M. H. Patterns and processes in man's economic environment / M. H. Barlow and R. G. Newton. - 2nd ed. - Sydney : Angus and Robertson, 1971 - 508 p. : illus., diagrs., maps, tables ; 25 cm. Includes bibliographical references and indexes. ISBN: 0071006222 LCCN: 77851755 //r90 Subjects--Topical Terms: Environmental Science Dewey Class. No.: 330.9