Johnson, Linda Lee <br/><br/>
The effects of word frequency, sentence length and sentence structure on the readability of two college textbook passages / 
Linda Lee Johnson 
 - Ann Arbor :  University Microfilms,  1983 
 - xi, 227 p. 
<br/><br/>Thesis (Ph.D.) - University of Wisconsin - Madison, 1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reading comprehension<br/>Grammar, Comparative and general--Sentences