Chafee, Zechariah,  1885-1957. <br/><br/>
Free speech in the United States / 
by Zechariah Chafee Jr. 
 - Cambridge, Mass. :  Harvard University Press,  1941. repr., 1954 
 - xviii, 634 p. ;  23 cm. 
<br/><br/> Supersedes his Freedom of speech, published in 1920.  "Present federal statutes affecting freedom of speech": p. [572]-574 ; "State war and peace statutes affecting freedom of speech": p. [575]- 597. 
<br/><br/>"Bibliographical note": p. [569]-571. Bibliographical footnotes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Liberty of speech--United States.<br/>Sedition.
<br/><br/><label>Dewey Class. No.: </label>323.4430973