Needham, John Layland, The solution of tactical problems; a logical and easy way of working out the tactical schemes set at examinations, - 11th ed. - London, H. Rees, ltd., 1917. - xviii, 277 p. 7 fold. plans. 22 cm. Subjects--Topical Terms: MCETactics. Dewey Class. No.: 355.42 / NEE