TY  - SER
AU  -  Du Bois, W. E. B. 
TI  -  The Conservation of Races 
AV  - E151 
PY  - 2004///
PB  -  Project Gutenberg, 
KW  -  African Americans -- Race identity
KW  -  United States -- Race relations
KW  -  African Americans -- Social conditions
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/5685
ER  -