000 00369 a2200133 4500
020 _a0335163394
082 _a551
_bOPE
090 _c8002
_d11056
245 _aEarth materials and processes an introduction to the rock cycle
_bunit 27
260 _aLondon
_bOpen university
_c1994
_g1994
300 _a94p.
_c30cm.
650 _aGEOLOGY HYDROLOGY METEOROLOGY
942 _cSR
999 _c36678
_d36678