000 00345cam a22001337a 4500
008 180718b1955 xxu||||| |||| 00| 0 eng d
082 _aB123 P759
100 _aPEP
245 _aWorld population and resources: a report
_cby PEP
260 _aLondon
_bPEP
_c1955
300 _axxxvii, 539p
650 _aNatural resources.
650 _aPopulation
999 _c417581
_d417581