Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Problem-oriented guides for police. Problem-specific guides series 30 Problem-oriented guides for police. Problem-specific guides series ; guide no. 51 1 Problem-oriented guides for police. Problem-specific guides series ; no. 1 1 Problem-oriented guides for police. Problem-specific guides series ; no. 2. 1 Problem-oriented guides for police. Problem-specific guides series ; no. 3 1 Problem-oriented guides for police. Problem-specific guides series ; no. 5. 2 Problem-oriented guides for police. Problem-specific guides series ; no. 6 1 Problem-oriented guides for police. Problem-specific guides series ; no. 7 1 Problem-oriented guides for police. Problem-specific guides series ; no. 11 1 Problem-oriented guides for police. Problem-specific guides series ; no. 12 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >