Haggett, Peter Locational analysis in human geography / Peter Haggett, Andrew D. Cliff [and] Allan Frey - 2nd ed. - London : Arnold, 1977 - xiv, 605 p. : ill. ; 25 cm. Includes bibliographical references and index ISBN: 0713158999 : PND 19.50 Subjects--Topical Terms: Human geographyEconomic geography Dewey Class. No.: 330.9