TY - BOOK AU - Weston,Paul B. AU - Wells,Kenneth M. TI - Elements of criminal investigation T2 - Prentice-Hall essentials of law enforcement series SN - 0132635747 U1 - 364.12 23 PY - 1971///] CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Criminal investigation ER -