Pipkin , Bernard W
geology and the environment / [[Book] :] Bernard W. Pipkin. - London : west wadsworth, 1997. - 522 p ; 27 cm .
0314092390
550
/ P G
geology and the environment / [[Book] :] Bernard W. Pipkin. - London : west wadsworth, 1997. - 522 p ; 27 cm .
0314092390
550
/ P G