Heffron, Floyd N. <br/><br/>
Evidence for the patrolman 
by Floyd N. Heffron 
 - Springfield  Thomas  1958 
 - 182p. 
<br/><br/> 43/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminal Investigation
<br/><br/><label>Dewey Class. No.: </label>N3 H361