Leibniz an introduction /
Broad, C. D.(Charlie Dunbar),1887-1971.
Lewy, Casimir.
London Cambridge University Press
1975
Bibliography: p.173-174. - Includes index
ISBN 0-521-09925-0 Pbk : £1.65
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716.