U.S. Customs and Border Protection creator text statistics dcu 20uu 9999 continuing eng 1 online resource (volumes) CRDP Program record. n-us--- U.S. Customs and Border Protection Statistics Customs inspection United States Statistics Border security United States Statistics Ports of entry United States Statistics HS 4.102:SN 1/ HS 4.102:SN 1/ 2018231504 https://purl.fdlp.gov/GPO/gpo112746 https://purl.fdlp.gov/GPO/gpo112747 https://purl.fdlp.gov/GPO/gpo112746 https://purl.fdlp.gov/GPO/gpo112747 PUCPR 181210 20190117104142.0 on1078637968 eng