TY - BOOK AU - Johnson,Edwin S. TI - Research Methods In Criminology And Criminal Justice U1 - 343.61 21 PY - 1981/// CY - New Jersy PB - Prentice-Hall, Inc KW - Criminal Law KW - Rules And Methods Of Research In Criminology UR - https://fll.law.cu.edu.eg/fulltext/bks/B10-10945.pdf ER -