1. 1984 World Currency Yearbook
by Editor Philip P. Cowitt 
Price: USD 180.00
Dealer: Biblio, Calm and Peaceful Books
Description: Currency Data & Intelligence, Incorporated, Date: 1985-04. Hardcover. Very Good. Clean and bright, light wear to covers and a few dog-eared pages. A lightly used, near fine copy. 1985. Currency Data & Intelligence, Incorporated ISBN 0917645006 9780917645006 [US] 

2. 1984 World Currency Yearbook
by Editor-Philip P. Cowitt 
Price: USD 180.00
Dealer: Abebooks, Joy Logistics
Description: ISBN10: 0917645006, ISBN13: 9780917645006, [publisher: Currency Data & Intelligence, Incorporated] Hardcover Clean and bright, light wear to covers and a few dog-eared pages. A lightly used, near fine copy. [Waynesboro, PA, U.S.A.] [Publication Year: 1985]