| 000 | 00334nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1971 xx 000 0 und d | ||
| 082 | _a301.15 VAR | ||
| 100 | _aVarela Jacobo A. | ||
| 245 | 0 | _aPsychoological Solutions to Social Problems an Introduction to Social Technology | |
| 260 | _c1971 | ||
| 300 | _a317 p. | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c458666 _d458666 |
||