Solid particles in the solar system :  symposium no. 90 organized by the IAU, in cooperation with COSPAR, held at Ottawa, Canada, August 27-30, 1979 / 
edited by Ian Halliday and Bruce A. McIntosh 
 - Dordrecht :  D. Reidel Publishing Company,  1980 
 - 441 p. ;  25 cm. 
 - Symposium - International Astronomical Union ; no. 90 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>902771164X 9027711658 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interstellar matter--Congresses