000 00595nam a2200241Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _bEHR/EC
100 _aEhlrich A H
100 _aEhrilich P R
100 _aHoldren J P
100 _eAuthor
245 _aEcoscience population resources environment
260 _aSanfrancisco
260 _bW . H Freeman and Company
260 _c1977
300 _a1051 Pages
365 _aRs .210 .20
650 _aEcology
650 _anutrient cycles
650 _aphysical world
942 _cBK
999 _c248230
_d248230