Weidenaar, Dennis J Economics : an introduction to the world around you / Dennis J Weidenaar and Emanuel T. Weiler - Massachusetts : Addison-Wesley, c1975. - xxi,503 p. : ill. ; 23 cm. ISBN: 0201085380 LCCN: Subjects--Topical Terms: Economics LC Class. No.: HB171.5 / .W33 1975