TY - BOOK AU - Oldroyd,David R. TI - The earth inside and out: some major contributions to geology in the twentieth century T2 - Geological Society special publication SN - 1862390967 AV - QE11 .E27 2002 PY - 2002/// CY - London PB - Geological Society KW - Geology KW - History KW - 20th century ER -