Loxton, John . Practical Map Production / Textual Documents John Loxton. - 1st ed. / - New York : John Wiley & Sons , C 1980. - xii, 137p. : ill ; 23cm . Index ISBN: 0-471-27783-5 Subjects--Index Terms: Geography-Maps Maps PG-Geography Dewey Class. No.: 551 / L0 957 PR