Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Black, Donald J. and Reiss, Albert J. and United States Department of Justice. Office of Law Enforcement Assistance and University of Michigan and United States. President's Commission on Law Enforcement and Administration of Justice","Patterns of behavior in police and citizen transactions . Career orientations, job satisfaction, and the assessment of law enforcement problems by Police Officers",,"For sale by the Superintendent of Documents, U.S. Government Printing Office",1967,Field surveys,,,,https://cir.nii.ac.jp/crid/1130282268859985152