Whalen, Bernard. <br/><br/>
The NYPD's first fifty years :  politicians, police commissioners, and patrolmen / 
Bernard Whalen and Jon Whalen ; foreword by William J. Bratton. 
 - xix, 248 pages, 16 unnumbered pages of plates ;  24 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781612346564 (cloth : alk. paper) 
<br/><br/><label>LCCN: </label>2014031611 
<br/><br/><label>Subjects--Corporate Names: </label><br/>New York (N.Y.). Police Department --History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police--History.--New York (State)--New York<br/>Policía--Historia.--Nueva York (Estado)--Nueva York
<br/><br/><label>LC Class. No.: </label>HV 8148  / W552n 2014 
<br/><br/><label>Dewey Class. No.: </label>363.209747109041