Search Results       Your search for [subject]United States -- Census, 1960 returned 1 record.           Puerto Ricans in the United States : social and economic data for persons of Puerto Rican birth and parentage. [Washington: U. S. Govt. Print. Off., 1963. Subject: Puerto Ricans in the United States; United States -- Census, 1960.          Add to Book Cart Relevance: 20.30%