Holroyd, Stuart,  1933- <br/><br/>
Prelude to the landing on planet earth / 
Stuart Holroyd 
 - London :  W. H. Allen,  1977 
 - 337 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0491023219 :  6.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life on other Planets<br/>Earth sciences
<br/><br/><label>Dewey Class. No.: </label>523.4