Raymond P. Siljander

• Fundamentals of civil and private investigation
• Applied police and fire photography
• Applied surveillance photography
• Fundamentals of civil and private investigation
• Fundamentals of physical surveillance
• Introduction to Business and Industrial Security and Loss Control
• Literacy Tutoring Handbook
• Private Investigation and Process Serving
• RACIAL PROFILING
• Racial Profiling
• Street Drug Investigation
• Street Drug Investigation