"Special publication of the British Cartographic Society in conjunction with Survey & Mapping Alliance".
Qualifications : survey and mapping qualifications for the 1990s : a one day conference, held at the Royal Institution of Chartered Surveyors, Parliament Square, London SW1, 1st March 1991 (together w. ISBN 0904482103. Published by British Cartographic Society in 1992. Publication and catalogue information, links to buy online and reader comments.