Mustard, Harry S. An introduction to public health / Harry S Mustard and Ernest L. Stebbins. - 4rth ed. - Newyork : The Macmillan Company, c 1959. - 338 p. ; 20 cm. Includes index 339 339 Subjects--Topical Terms: Publioc health Dewey Class. No.: 614 / M978i