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[null,"1.","Record Nr.",null,"UNINA9910706240303321"]
[null,null,"Titolo",null,"Efforts by DHS to estimate southwest border security between ports of entry / / Office of Immigration Statistics"]
[null,null,"Pubbl/distr/stampa",null,"[Washington, D.C.] : , : U.S. Department of Homeland Security, , 2017"]
[null,null,"Descrizione fisica",null,"1 online resource (19 pages) : color illustrations"]
[null,null,"Soggetti",null,"Border security - Mexican-American Border Region"]
[{"$nulls":4},"Border security - Southwestern States"]
[{"$nulls":4},"Border crossing - Mexican-American Border Region"]
[{"$nulls":4},"Border crossing - Southwestern States"]
[{"$nulls":4},"Border crossing"]
[{"$nulls":4},"Border security"]
[{"$nulls":4},"Online resources."]
[{"$nulls":4},"North America Mexican-American Border Region"]
[{"$nulls":4},"United States Southwestern States"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","\"September 2017.\""]
[null,null,null,"Nota di bibliografia","Includes bibliographical references."]