000 | 00399nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130225s9999 xx 000 0 und d | ||
080 | _a630.1 | ||
100 | _aBertrand, A.L. | ||
245 | _aTrends and patterns in levels of living of farm families in the United States | ||
260 |
_aWashington _c1958 |
||
300 | _a22 p. | ||
440 | _aNo. 181; United States Depart | ||
901 | _a56830 | ||
942 |
_cB _2udc |
||
999 |
_c9640 _d9640 |