Johnson, Ralph W. <br/><br/>
Phoenix/Phung Hoang  a study of wartime intelligence management /  [microform] : 
Ralph William Johnson 
 - Ann Arbor, Mich. :  University Microfilms International,  1985 
 - 6 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-American University, 1894 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intelligence service--United States