"C. E. Berry" <br/><br/>
A CHILD'S FIRST LIBRARY OF LEARNING - Ecology and environment 

 - Hong Kong  Time - Life Books  1983 
 - 87 
<br/><br/><label>ISBN: </label>0-8094-7320-8 
<br/><br/><label>Dewey Class. No.: </label>000  / .57