Rosengren, John H. <br/><br/>
Biology  teacher's guide 
John H.Rosengren 
 - West Nyack, N.Y.  Parker Publishing Company  1968 
 - 227p. ill. 24cm. 
<br/><br/> Photocopy 
<br/><br/>Includes index 
<br/><br/><label>LCCN: </label>68-10738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching (Higher)