TY - BOOK ID - 128705802 TI - Supplementary analysis and derivative tables : Twelfth census of the United States. AU - Willcox, Walter Francis AU - Young, Allyn Abbott AU - Billings, John S. AU - Hill, Joseph A. AU - Du Bois, W. E. B. AU - United States. PY - 1906 PB - Washington : Govt. print. off., DB - UniCat KW - Age. KW - African Americans. KW - United States KW - United States UR - https://www.unicat.be/uniCat?func=search&query=sysid:128705802 AB - ER -