Worlds in interaction : small bodies and planets of the solar system : proceedings of the meeting "Small bodies in the Solar system and their Interactions with the Planets" held in Mariehamn, Finland, August 8-12, 1994
Worlds in interaction : small bodies and planets of the solar system : proceedings of the meeting "Small bodies in the Solar system and their Interactions with the Planets" held in Mariehamn, Finland, August 8-12, 1994 / ed. by H. Rickman and M.J. Valtonen