Keys, Thomas E. 1908- Applied medical library practice / Thomas E. Keys, With chapters by Catherine Kennedy [and] Ruth M. Tews. - Springfield, Ill. : Thomas, [1958] - xix, 495 p. : ill. ; 24 cm. Includes bibliographies. Subjects--Topical Terms: Medical libraries. Dewey Class. No.: 026.61 / KEA 1958 National Library of Medicine Call No.: Z 675.M4 K44a