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