Brandwein, Paul F. <br/><br/>
Concepts in science 

 - London  Harcourt Brace Jovanovich   1975 
 - 124p., ill.,  27 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planet <br/>Earth
<br/><br/><label>Universal Decimal Class. No.: </label>5  / CON