TY - BOOK AU - McMahon,Rory J. TI - Practical handbook for professional investigators SN - 9781439887226 (hardcover : alk. paper) PY - 2014///], ©2014 CY - Boca Raton PB - CRC Press KW - Private investigators KW - United States KW - Handbooks, manuals, etc N1 - Includes bibliographical references and index ER -