McMahon CLI CFE, Rory J. Rory J. McMahon. Practical Handbook for Professional Investigators Practical Guide for Professional Investigators. In Russian/McMahon CLI CFE, Rory J. Rori Dzh. Makmakhon. Practical Handbook for Professional Investigators Prakticheskoe rukovodstvo dlya professionalnykh sledovateley. 2014. 580c. Please contact us for details on condition of available copies of the book. SKUalba42b68ce5fb41910.