O'Hara, Charles E. An introduction to criminalistics : the application of the physical sciences to the detection of crime / Charles E. O'Hara & James W.Osterburg - New York : Macmillan, c1949 - xxii, 705 p. : ill. ; 24 cm. Includes bibliographical and index Subjects--Topical Terms: Criminal investigationCriminology Dewey Class. No.: 364.12