Weston, Paul B. Elements of criminal investigation / [by] Paul B. Weston [and] Kenneth M. Wells. - Englewood Cliffs, N.J. : Prentice-Hall, [1971] - ix, 113 p. : ill. ; 24 cm. - Prentice-Hall essentials of law enforcement series . ISBN: 0132635747 Subjects--Topical Terms: Criminal investigation. Dewey Class. No.: 364.12 / WEE 1971