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                                Rock cycles / 
                                
                                
                                by Harman, Rebecca.
                                
				Publication:
                        Chicago, Ill. : Heinemann Library, 2005
                        . 32 p. :
                        
                         25 cm.
                        
                
                Date:2005
				
                Availability:
                    
                    Copies available:
                    
                    
                        
                    
                    
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                2. | 
				
				
                
				 
                
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                                The water cycle / 
                                
                                
                                by Harman, Rebecca.
                                
				Publication:
                        Chicago, Ill. : Heinemann Library, 2005
                        . 32 p. :
                        
                         25 cm.
                        
                
                Date:2005
				
                Availability:
                    
                    Copies available:
                    
                    
                        
                    
                    
                    (1),
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                
				
				
				
				
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                                Carbon-oxygen and nitrogen cycles / 
                                
                                
                                by Harman, Rebecca
                                
				Publication:
                        Chicago, IL : Heinemann Library, 2005
                        . 32 p. :
                        , Includes bibliographical references and index.
                        
                        
                
                Date:2005
				
                Availability:
                    
                    Copies available:
                    
                    
                        
                    
                    
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                4. | 
				
				
                
				 
                
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                                The Earth's weather / 
                                
                                
                                by Harman, Rebecca.
                                
				Publication:
                        Chicago, Ill. : Heinemann Library, 2005
                        . 32 p. :
                        
                         25 cm.
                        
                
                Date:2005
				
                Availability:
                    
                    Copies available:
                    
                    
                        
                    
                    
                    (1),
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                
				
				
				
				
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