000 00508pam a2200169a 44500
008 170807b2010 xxu||||| |||| 00| 0 eng d
020 _a
082 _a
100 _aSauermann, Henry
245 _aTwins or Strangers?: Differences and Similarities between In
260 _aCambridge
_bNBER
_c2010
700 _aStephan Paula E
700 _aNational Bureau Of Economic Research
856 _uhttp://elibrary.igidr.ac.in/e-library/working papers/NBER/2010/E3024.pdf
906 _a84631
942 _2ddc
_cE
999 _c82646
_d82646