Wrobleski, Henry M., Introduction to law enforcement and criminal justice / Henry M. Wrobleski, Kären M. Hess. - 4th ed. - Minneapolis : West Pub. Co., c1993. - xxix, 665 p. : ill. (some col.) ; ISBN: 0314012419 (acidfree paper) Subjects--Topical Terms: Law enforcementCrime LC Class. No.: HV8138 / .W76 1993