00401nam a22001457a 4500008004100000040005500041080001800096100002000114245002600134250001200160260004900172300001000221650001200231653001200243230613b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 55(038)bK7  aChallinor, John  aDictionary of geology  a3rd ed.  aCardiff: bUniversity of Wales Press, c1967  a298p.  aScience  aGeology