TY  - SER
AU  -  Engels, Friedrich, 
TI  -  Feuerbach : :  The roots of the socialist philosophy 
AV  - B 
PY  - 2009///
PB  -  Project Gutenberg, 
KW  -  Dialectical materialism
KW  -  Socialism
KW  -  Feuerbach, Ludwig, 1804-1872
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/27814
ER  -