ology ▁( In cluding ▁criminal ▁types , ▁criminal ▁psych ology , ▁prison ▁psych ology , ▁causes ▁of ▁crime ) ▁ 6 2 0 1 - 6 2 4 9 ........ .... C riminal ▁classes ▁ 6 2 5 0 - 6 2 5 0 . 4 ........ .. V ict ims ▁of ▁cr imes . ▁Vict im ology ▁ 6 2 5 1 - 6 7 7 3 . 5 5 .... ..... Cr imes ▁and ▁off enses ▁ 6 7 7 4 - 7 2 2 0 . 5 ........ .. Cr imes ▁and ▁criminal ▁classes ▁ 7 2 3 1 - 9 9 6 0 ........ .... C riminal ▁justice ▁administration ▁ 7 4 2 8 ................ So cial ▁work ▁with ▁del in qu ents ▁and ▁crim inals ▁ 7 4 3 1 ................ Pre vention ▁of ▁crime , ▁methods , ▁etc . ▁ 7 4 3 5 - 7 4 3 9 ........ ... G un ▁control ▁ 7 5 5 1 - 8 2 8 0 . 7 .... ..... Pol ice . ▁Det ect ives . ▁Const ab ul ary ▁ 7 9 3 5 - 8 0 2 5 ........ .. Admin istration ▁and ▁organization ▁ 8 0 3 1 - 8 0 8 0 ........ .. Pol ice ▁duty . ▁Method s ▁of ▁protection ▁ 8 0 3 5 - 8 0 6 9 .... ..... Special ▁classes ▁of ▁cr imes , ▁off enses ▁and ▁crim inals ▁ 8 0 7 3 - 8 0 7