000 00468nam a2200157 4500
001 18922/75
005 20130515014742.0
008 111112s9999 xx 000 0 und d
082 0 0 _a551. 8 uni
100 1 _a"0, . "
_93953
245 1 0 _aunit 4 geochemical reactions unit 5 geochemical cycles unit:
_b6 applications of georchemistry/
_c ..
250 _a1 ed.
260 _auk :
_bthe open university press
_c1972.
300 _a", 28p.;
_c30 cm."
942 _2lcc
_cBK
999 _c26443
_d26443