| 000 | 00411nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1971 xx 000 0 und d | ||
| 082 | _a309.2 L49A | ||
| 100 | _aLENGYEL, Peter | ||
| 245 | 0 | _aApproaches to the science of socio-economic development | |
| 260 |
_bParis _c1971 |
||
| 300 | _a383p | ||
| 650 | _aSOCIAL PLANNING | ||
| 653 | _aECONOMIC DEVELOPMENT | ||
| 653 | _aSOCIAL PLANNING | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c48663 _d48663 |
||