| 000 | 00347nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 100 | _aNorby, Charles H. | ||
| 245 | _aChallenge to democracy: machine and democracy | ||
| 260 |
_aLowa _c1942 |
||
| 300 | _a735-748 p. | ||
| 440 | _aBulletin No. P28 (New Series) | ||
| 901 | _a26630 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c5119 _d5119 |
||