000 00571nam a2200169 4500
001 19066/75
005 20130515014743.0
008 111112s9999 xx 000 0 und d
082 0 0 _a551. 9 uni
100 1 _a"0, . "
_93953
245 1 0 _ascience a second level course geochemistry:
_bunit 1 geochemical data unit 2 composition and structure of/
_c ..
250 _a1 ed.
260 _auk :
_bthe open university press
_c1972.
300 _a", 40p.;
_c30 cm."
650 0 _athe earth and its minerals unit 3 geochemical history of the
_x earth
_917767
942 _2lcc
_cBK
999 _c26466
_d26466