Haddan, Reginald. Trade marks and their protection under the Trade Marks Act, 1938 ; with notes on protection abroad / by Reginald Haddan. - London : Sir I. Pitman & Sons, Ltd., 1938. - vii, 128 p. 19 cm. Subjects--Topical Terms: Trademarks--Great Britain. Dewey Class. No.: 659.12 / HAT 1938