Chapman, Sydney <br/><br/>
IGY year of discovery 
Sydney Chapman                                              
 - New York  1959 
 - 111p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics Thesaurus<br/>Discovery
<br/><br/><label>Universal Decimal Class. No.: </label>550.3  / CHA