00575nam a2200169Ia 4500008004100000082002500041100002100066245008600087260002400173300000900197490002700206600001500233650002800248942000700276952010500283999001700388140224s9999 xx 000 0 und d a577.46:572(047.3) L7 aBaker, Paul, ed. aHuman population problems in the biosphere; some research strategies and designs. aParisbUnescoc1977 a82p. aMAB Technical Notes; 3 aPaul Baker aHuman ecology,Biosphere cBK 00104070aKSDbKSDd2014-02-24l0o577.46:572(047.3) L7p1910r2014-02-24 00:00:00w2014-02-24yBK c93540d93540