Tinzmann, Margaret <br/><br/>
Martians :   fact or fiction / 
Margaret Tinzmann 
 - 24 pages :  illustrations ;  21 cm 
 - Breakthroughs--strategies for thinking .
 - Breakthroughs--strategies for thinking. .
<br/><br/> Primary 
<br/><br/><label>ISBN: </label>0883097796 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mars (Planet) --Study and teaching (Elementary)<br/>Mars (Planet)<br/>Planets --Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>370.1523