King, Martin Luther,  Jr.,  1929-1968. <br/><br/>
The trumpet of conscience 
[by] Martin Luther King, Jr. 
 - [1st U.S. ed.] 
 - New York,  Harper & Row  [1968, c1967] 
 - xii, 78 p.  22 cm. 
 - Massey lectures,  1967 .
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Social conditions--1945-
<br/><br/><label>LC Class. No.: </label>E185.97  / .K5 1968 
<br/><br/><label>Dewey Class. No.: </label>309.1/73