On the heavens /

by Aristotle
Cambridge, Mass. : London : Harvard University Press ; W. Heinemann, 1986

On the heavens /

by Aristotle
Cambridge, Mass. : London : Harvard university press ; W. Heinemann ltd., 1939

On the heavens,

by Aristotle
London, Cambridge, Mass. W. Heinemann Ltd.; Harvard University Press, 1945

On the heavens. With an English translation by W.K.C. Guthrie.

by Aristotle
Cambridge, Harvard Univ. Press, 1960