000			00430nam a22001577a 4500
005			20260424105639.0
008			260424b |||||||| |||| 00| 0 eng d
020			_a070574715
041			_aeng
082			_a301.32 _bSIN/I
100			_aSinger, S. Fred
245			_aIs Ther an Optimum Level of Population ? _c/ by S. Fred Singer
260			_aNew York: _bMcgraw- Hill Book Company, _c1971
300			_axiv, 426p.;
942			_cBK
999			_c46538 _d46538