McInnes, John. <br/><br/>
Earth watch./ 
John Mcinnes. 
 - Ontario (Canada):  Nelson Canada,  1991. 
 - 78p.,  col ill.; 
 - Networks. .
<br/><br/><label>ISBN: </label>0176029885 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers (Elementary).
<br/><br/><label>Dewey Class. No.: </label>428.6