Exploration of Halley's comet  20th ESLAB symposium on the exploration of Halley's comet held in Heidelberg, Germany, 27-31 Oct 1986 
edited by B. Battrick and Erica Rolfe                                            
 - France  European Space Agency  1986 
 - viii, 466p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comet coma<br/>Flux distribution<br/>JET structures
<br/><br/><label>Universal Decimal Class. No.: </label>523.64  / BAT