Boyer, Carl B., 1906- The history of calculus and its conceptual development : (The concepts of the calculus) / by Carl B. Boyer with a foreword by Richard Courant - New York : Dover, c1949 - 360 p. ; 21 cm. Includes index Bibliography: p. 311-335 ISBN: £ 2.85 Subjects--Topical Terms: CalculusMathematics--HistoryMathematics--Philosophy Dewey Class. No.: 517