@article{321774, author = {Douglas, John E.}, url = {http://library.usi.edu/record/321774}, title = {Crime classification manual a standard system for investigating and classifying violent crimes / [electronic resource] :}, publisher = {Jossey-Bass,}, recid = {321774}, pages = {1 online resource (xii, 555 p.)}, address = {San Francisco, CA :}, year = {2006}, }