000 004190000a22001450004500
060 _a100
082 _a304.6 HEE
100 _aHeer, David M
245 _aSociety and population
260 _aNewdelhi, Prentice- Hall of India Pvt Ltd
260 _c1968
300 _a116
650 _aSociety/population/world population/migration/social structure-population/population growth-economic development
942 _cBK
999 _c210496
_d210496