COWLES, ALFRED, III.
Common stock indexes. By Alfred Cowles III & Associates for the Cowles Commission for Research in Economics. 2d ed. (Cowles Commission for Research in Economics, monograph no.3)
COWLES, ALFRED, III. Common stock indexes. By Alfred Cowles III & Associates for the Cowles Commission for Research in Economics. 2d ed. (Cowles Commission for Research in Economics, monograph no.3) © 1Nov39; A135793. Cowles Commission for Research in Economics (PWH); 5May67; R409700.
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