Bullard, R. K. Abandoned land in Thurrock : an application of remote sensing / R.K. Bullard. - [Dagenham] : North East London Polytechnic, Department of Land Surveying, 1983, - v, 53 p. : ill., maps ; 30 cm. - Working paper ; no. 8 . Subjects--Topical Terms: Natural resources--Remote sensing. Dewey Class. No.: 333.73