TY - BOOK AU - Le Grand, H. E TI - Drifting continents and shifting theories: the modern revolution in geology and scientific change SN - 0521311055 AV - QE 511.5 Leg PY - 1988/// CY - Cambridge PB - Cambridge University Press KW - CONTINENTAL DRIFT KW - SCIENCE--PHILOSOPHY KW - SCIENCE--METHODOLOGY KW - GEOGRAPHY N1 - Bibliography ER -