TY  - BOOK
AU  - Labriola,Antonio
AU  - Kerr,Charles H.
TI  - Essays on the Materialistic Conception of History
AV  - HX 
PY  - 2010///
PB  - Project Gutenberg
KW  - History -- Philosophy
KW  - Materialism
KW  - Marx, Karl, 1818-1883. Manifest der Kommunistischen Partei
KW  - Socialism
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/32644
ER  -