000 00463nam a2200181Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a0435573926
082 _a304.2
_bHAR
100 _aHartmann, H.F.
245 _aNature in the Balance
260 _bHeinemann Educational Books,
_c1972.
_aLondon:
300 _a96p.;
_bcol.ill.;
_c24 cm
650 _aSocial Sciences
700 _aNorman, N.
700 _aTriffett, A.
942 _2ddc
_cSR
999 _c22911
_d22911