Planet earth :  earth's atmosphere and crust/ 

 - Garden City, N.Y.  Doubleday,  1976. 
 - 2v. :  ill. ;  27 cm. 
<br/><br/> 'Also published in parts as The air around us and The earth's crust.' 
<br/><br/>pt. 1. Sparks, J. The air around us - pt. 2 Bourne, A. The Earth's crust 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Bioclimatology<br/> Atmosphere<br/> Earth sciences