Open University course DD202.
[bk. 1]. Microeconomics / edited by Graham Dawson, Maureen Mackintosh, and Paul Anand
[bk. 2]. Macroeconomics / edited by Graham Dawson ... [et al.].
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Economics and economic change. ISBN 9780273693765. Published by FT Prentice Hall in 2006. Publication and catalogue information, links to buy online and reader comments.
