Ashley, Jack. Pari-mutuel; an analysis of the business of horse racing and the science of speculation, by Jack Ashley, edited by Clifford H. Adams and Peter W. Denzer. - Washington, D.C., The Ashley Associates, 1947. - 5 p. l., 82 p. 23 cm. LCCN: agr47000220 Subjects--Topical Terms: Horse racing.Gambling. LC Class. No.: SF331 / .A75 Dewey Class. No.: 798.4 National Agricultural Library Call No.: 42 / As3