000			00577nam a22001931a 4500
003			NEGST
005			20110718131226.0
008			030618s1981 ilu 001 0 eng d
020			_a0226060738
100	1		_aBoserup, Ester.
245	1	0	_aPopulation and technological change : _ba study of long-term trends / _cEster Boserup. _h[Text]
260			_aChicago _bU. of Chicago _cc1981
300			_axi, 255p.
500			_aIncludes bibliography and index.
590			_aAccession number: 21324
650		0	_aPopulation.
650		0	_aTechnological innovations.
999			_c32508 _d32508