Cross P A Geodetic appreciation / P A Cross, J R Hollwey and L G Small. - London : University of East London, Department of Surveying , 1989. - xiii, 185 p. : ill. ; 29 cm. - University of East London working paper; no.6 . ISBN: 0907382010 ISSN: 02609142 Subjects--Topical Terms: Surveying Dewey Class. No.: 526.9