000 00609nam a2200205 4500
001 38482/84
003 KEPU
005 20130515020040.0
008 111112s9999 xx 000 0 und d
020 _a0 356 04488 2
040 _cDLC
050 _aGE80
_b.N63 1974
100 1 _a"marchington, trevor . "
_927402
245 1 0 _aconserving the earth's resources:
_b/
_c trevor.. marchington
250 _a1 ed.
260 _alondon :
_bmacdonald educational
_c1974.
300 _a", 24p.;
_c24 cm."
650 0 _aconservation of natural resources
_917625
942 _2lcc
_cBK
_hGE80
_i.N63 1974
999 _c60206
_d60206