Tyska, Louis A.  1934- <br/><br/>
Investigations  150 things you should know 
Louis A. Tyska, Lawrence J. Fennelly. 
 - Boston  Butterworth-Heinemann  1999. 
 - xiii, 204 p.  24cm. 
<br/><br/>Includes bibliographical references (p. 195-198) 
<br/><br/><label>ISBN: </label>0750671823 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminal investigation--Handbooks, manuals, etc.--United States<br/>Investigations--Handbooks, manuals, etc.--United States<br/>Private investigators--Handbooks, manuals, etc--United States