Full title: Council Directive 67/548/EEC of 27 June 1967 on the approximation of laws, regulations and administrative provisions relating to the classification
American paradise: the world ofthe Hudson River school. New York: The Metropolitan Museum ofArt. 1987. ISBN 9780870994968. 外部链接存在于|title= (帮助) Anderson
"(美國法典第4编(英语:Title 4 ofthe United States Code) §§ 第1–2節) "The seal heretofore used by the United States in Congress assembled is declared to be the seal ofthe United