Cohan, Avery B. 1914- Yields on corporate debt directly placed / by Avery B. Cohan - New York : National Bureau of Economic Research, 1967 - xxii, 180 p. : ill. ; 24 cm. - National Bureau of Economic Research. General series ; no. 84 . Includes index ISBN: USD 7.50 Subjects--Topical Terms: BondsInterest Dewey Class. No.: 332.63