Lenormand, René.
A study of twentieth-century harmony : a treatise and guide for the student-composer of today / Volume one: Harmony in France to 1914 by Rene Lenormand ; Volume two: Contemporary harmony by Mosco Carner
. - New York : Da Capo Press, 1976 . - XIV, 142, VII, 85 p. : mus. ; 23 cm ( Da Capo press music reprint
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