O'Hara, Charles E. An introduction to criminalistics : the application of the physical sciences to the detection of crime / Charles E. O'Hara and James W. Osterburg - New York : Macmillan, c 1949. - xxii, 705 p. : ill. ; 24 cm. Includes index. 47 47 Subjects--Topical Terms: Criminal investigation. Dewey Class. No.: 364.1 / O212i