000 00486nam a2200193Ia 4500
001 CATREF094756
008 110518s9999 xx 000 0 und d
020 _a92-3-101482
041 _aeng
082 _a301.32
100 _aBaker, Paul
245 _aHuman population problems in the biosphere : Some research strategies and designs
260 _aParis
_bUnesco
_c1970
300 _a82p
546 _bRoman
650 _aPopulation problems
906 _atext
942 _cBK
999 _c211291
_d211291