HAGGETT, Peter Locational methods / Peter Haggett, Andrew D. Cliff, Allan Frey - 2nd ed. - New York John Wiley 1977 - xiv, 259-605 p. Includes references and index. ISBN: 470992093 Subjects--Topical Terms: Social arthropologsHuman geographyAnthropo-geography Dewey Class. No.: 304.2 / HAG