Criminal justice audiovisual materials directory. 

 - 2nd ed. 
 - Washington  Law Enforcement Assistance Administration, U.S. Dept. of Justice  1976. 
 - 120, 5 p.  ill.  21 x 28 cm. 
 - Crime and juvenile delinquency, 1977 update ; .
 - Crime and juvenile delinquency .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminal justice, Administration of--Audio-visual aids.
<br/><br/><label>LC Class. No.: </label>KF 9223 .Z9  / U52 1976