Ground truth : the social implications of geographic information systems / edited by John Pickles. - New York : Guilford Press, c1995. - xvi, 248 p. : ill. (some col.), maps ; 24 cm. - Mappings . Includes bibliographical references and index. ISBN: 0898622948 (acidfree paper) 0898622956 (pbk. : acidfree paper) LCCN: 94031711 Subjects--Topical Terms: Geographic information systems. LC Class. No.: G70.2 / .G76 1995 Dewey Class. No.: 910/.285 GRO 1995