First steps in cartography / GED cole, R. W. Dixon - Gough and P. E. Sorrell. - London : Department of Land Surveying, 1983, repr. 1988 - vii, 126 p. : ill. ; 30 cm. - Working paper; no. 7 . ISBN: 090738207X ISSN: 0260-9142 Subjects--Topical Terms: Cartography. Dewey Class. No.: 526