Otto, James H. <br/><br/>
Teacher's guide for biology investigations 
by James H.Otto, Albert Towle, W.David Otto 
 - Rinehart and Winston, New York  Holt  1973 
 - 180p. 27cm. 
<br/><br/> 'Previously published as Teacher's guide to the modern biology program, copyright 1969 by Holt, Rinehart and Winston' 
<br/><br/><label>ISBN: </label>003091535X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching