TY - BOOK ED - United States TI - Customs regulations of the United States: prescribed for the instruction and guidance of customs officers T2 - United States. Treasury Dept. Document no. 3085 AV - KF 6696 .A35 B849 U1 - 336.260973 CY - Washington PB - U. S. Govt. Print. Off. KW - Customs administration KW - United States KW - Local N1 - At head of title: U. S. Treasury Dept. Bureau of Customs ER -