000 00691nam a2200241Ia 4500
003 OSt
005 20220926041105.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aXl73:N20r, H8
100 _aBurns A F
_9140362
110 _aNational Bureau of Economic Research United States
_9344521
245 0 _cBurns A F
_aTwenty eighth annual report
260 _c1948
300 _a74p.
_ccm.
700 _aNational Bureau of Economic Research United States
_9344522
942 _hXl73:N20r, H8
_cGB
_2CC
999 _c666348
_d666348