Survey and mapping 89 : conference papers [of] the 3rd UK National Land Surveying and Mapping Conference and Exhibition, at the University of Warwick, Monday 17 April 1989-Friday 21 April 1989.
UK National Land Surveying and Mapping Conference and Exhibition(3rd :1989 :University of Warwick)
London : Published on behalf of Survey and Mapping 89 Steering Committee,
[1989].
Cover title.