Nelkin, Dorothy. <br/><br/>
Science textbook controversies and the politics of equal time / 
Dorothy Nelkin. 
 - Cambridge, Mass. :  MIT Press,  1977. 
 - xi, 174 p. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0262140276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>507.1073  / Sc