Sheffield, Charles <br/><br/>
Earthwatch :  a survey of the world from space / 
Charles Sheffield 
 - New York :  Macmillan,  1981 
 - 160 p. :  ill. (col.) ;  32 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> PND 10.00 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth--Photographs from space
<br/><br/><label>Dewey Class. No.: </label>525.0222