Gibson, Martin Leroy,  1934- <br/><br/>
Freedom of the press :  foundations and attitudes / 
by Martin Leroy Gibson 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - University of Texas, 1974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freedom of the press--United States.<br/>Freedom of the press--Public opinion--United States.