TY  - BOOK
AU  - Engels,Frederick
AU  - Aveling,Edward B.
TI  - Socialism: utopian and scientific 
T2  - Social science series
U1  - 335 23
PY  - 1892///.[ Reprinted 1950 ]
CY  - London
PB  - Swan Sonnenschein
KW  - Socialism
KW  - Marks (Medieval land tenure)
N1  - Includes essay: The mark
ER  -