Alex Nicholas <br/><br/>
Black in blue :  a study of the Negro policeman / 
Nicholas Alex. 
 - New York :  Appleton-Century Crofts,  [1969] 
 - xxiv, 210 p.  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>African American police
<br/><br/><label>LC Class. No.: </label>HV8138 
<br/><br/><label>Dewey Class. No.: </label>363.2/0917496