Crawford, John Anderw, 1892- Mosquito reduction and malarial prevention, a precis / John Anderw Crawford and B. S. Chalam - 2nd ed. - London : O. U. P., 1927 - x p., 3 1., 107 p. : front., plates (part. fold.), tables, diagrs. - 19 cm . Includes bibliographical references and index Subjects--Topical Terms: Scientists--Biography Dewey Class. No.: 132