Mackenzie, W. Douglas 1859-1936., The ethics of gambling,by W. Douglas Mackenzie. - New and enl. edition. - Garden City, Doubleday, Doran and Company, inc., (c)1928. - vii, 108 pages 20 cm. "First edition." LCCN: 28023305 Subjects--Topical Terms: Gambling. LC Class. No.: HV6713 / .E845 1928 HV6713