TY - BOOK AU - Franklin,Allan TI - The principle of inertia in the Middle Ages SN - 0870810693 PY - 1976/// CY - Boulder, Colo. PB - Colorado Associated University Press KW - Mechanics KW - History KW - Inertia (Mechanics) N1 - 'A condensed version ... originally appeared in the American journal of physics, volume 44, number 6 (June, 1976)'; Includes bibliographical references ER -