The water planet /  
National Geographic Society ; authors, Ralph M. Feather Jr., Susan Leach Snyder, Dinah Zike. 
 - iv, 210 pages :   color illustration ;  26 cm. 
<br/><br/><label>ISBN: </label>0078256402 9780078256417 9780078256400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Study and teaching (Middle school)<br/>Aquatic sciences--Study snd teaching (Middle School)<br/>Water --Study and teaching (Middle school)<br/>Earth sciences--Study and teaching (Middle school)
<br/><br/><label>Dewey Class. No.: </label>553.9