Otto, James H. <br/><br/>
Biology investigations / 
James H.Otto, Albert Towle, W.David Otto 
 - Rinehart and Winston, New York :  Holt,  1969 
 - 426 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>003091339X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching