000 00296nam a2200133Ia 4500
008 160316s1977 xxu||||| |||| 00| 0 eng d
020 _a
100 _aSmith, David
245 _aMathematical Demography
250 _a
260 _aNew York
_bSpringer-Verlag
_c1977
300 _a514
700 _a
_a
999 _c8561
_d8561