000 00519nam a22001697a 4500
008 230529b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 312(083.4)
_bK8
100 _aKeyfitz, Nathan
_910231
245 _aWorld population:
_bAn analysis of vital data
260 _aChicago:
_bThe University of Chicago Press,
_c1968
300 _axi, 672p.
650 _aEconomics
653 _aPopulation
700 _aFlieger, Wilhelm
942 _2udc
_cREF
999 _c36006
_d36006