Labor charter : declaration of March 9, 1938, converted into basic law of the nation by the referendum of July 6, 1947, amended December 14, 1966.
Available from some providers with title: Charter of labor, 1938/1947, consolidated texts, as amended to 1966.
1 online resource (pages 838-843).
Fundamental laws of Spain ; 7. World Constitutions Illustrated.
"English translation of the Charter of 1938 as amended to 1966"--Header. Extracted from: A.J. Peaslee. Constitutions of nations. Rev. 3rd ed. Vol. 3 / prepared by Dorothy Peaslee Xydis. The Hague : Martinus Nijhoff, 1968.
Source of Description
Description based on web page caption, viewed March 28, 2012.