TY  - BOOK
AU  - Roider, W.
AU  - Socio-economic.
TI  - Farm settlements for socio-economic
SN  - 71153862
U1  - 338.1809669ROI. 
PY  - 1971///
CY  - Germany.
PB  - Wltforum verlag. munchen.
N1  - Includes bibliography and tables
ER  -