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NATO and Western security in the 1980's--the European perception : report of a staff study mission to seven NATO countries and Austria, January 2-18, 1980, to the Committee on Foreign Affairs, U.S. House of Representatives
(1980)
Die Pariser Verträge 1955 : Geschichte, Inhalt, Folgen
Thomas, Siegfried, (1981)
Standardised estimates of fixed capital stock : a six country comparison
Maddison, Angus, (1994)