Tyner, Thomas E. <br/><br/>
Deep in thought :  a thematic approach to thinking and writing well / 
Thomas E. Tyner. 
 - Belmont, CA :  Wadsworth Pub,  c1992. 
 - xv, 303p. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Rhetoric<br/>Readers--Environmental protection<br/>Environmental protection--Problems, exercises, etc<br/>Critical thinking<br/>College readers