Gammage, Allen Z Sachs, Stanley L <br/><br/>
Police unions 

 - Springfield  Charles C Thomas publisher  1972 
 - vii, 194 p.; 22cm. 
<br/><br/><label>ISBN: </label>398024677 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Association Organisational activities<br/>Development of public employee/police unions<br/>Police - labour unions<br/>Police unions