The activities of comets related to their aging and origin Fred L. Whipple Invited Papers Pages: 1 - 11
A model of the galactic tidal interaction with the oort comet cloud John J. MatesePatrick G. Whitman Invited Papers Pages: 13 - 35
Origin of oort cloud comets in the interstellar space Mauri J. ValtonenJia-Qing ZhengSeppo Mikkola Invited Papers Pages: 37 - 48
Collective resonant phenomena on small bodies in the solar system Ch. FroeschléC. Froeschlé Invited Papers Pages: 71 - 89
Evolution of short period meteoroid streams P. B. BabadzhanovYu. V. Obrubov Invited Papers Pages: 111 - 127
Historical variation in the meteor flux as found in Chinese and Japanese chronicles Ichiro Hasegawa Invited Papers Pages: 129 - 142
Episodes of terrestrial geologic activity during the past 260 million years: A quantitative approach Michael R. RampinoKen Caldeira Invited Papers Pages: 143 - 159
Periodicity in the crater formation rate and implications for astronomical modeling S. Yabushita Invited Papers Pages: 161 - 178
Progress in the elliptic restricted 3-body problem: Asteroids in the 2/1, 3/1 and 1/1 resonance R. Dvorak Invited Papers Pages: 195 - 205
Asteroid families: Recent results and present scenario V. ZappalaA. Cellino Invited Papers Pages: 207 - 227
The ultraviolet spectra of carbonaceous chondrites T. InagakiS. YabushitaK. Wada Short Contributions Pages: 229 - 231
Solar dust ring observation at the total solar eclipse in Mexico Syuzo IsobeToshihiko TanabeMotokazu Noguchi Short Contributions Pages: 233 - 235
Short-period comets and apollo-amor-aten type asteroids in view of tisserand invariant H. Kosai Short Contributions Pages: 237 - 240
The charging processes of dust particles and the effects of lorentz scattering in the circum-solar dust band A. Satheesh KumarSyuzo Isobe Short Contributions Pages: 241 - 244
Evidence of earth catastrophe by anomalous shocked quartz at the K/T boundary YASUNORI MIURAToshio KATOMasashi Imai Short Contributions Pages: 249 - 253
Hill stability of the planar three-body problem: General and restricted cases Takeshi NakamuraJunzo Yoshida Short Contributions Pages: 255 - 260
Invisible comets on evolutionary track of short-period comets Tsuko NakamuraMakoto Yoshikawa Short Contributions Pages: 261 - 266
The evolution of groups of very light stars in the galaxy Irina V. Petrovskaya Short Contributions Pages: 267 - 269
Near-parabolic cometary flux in the outer solar system T. Tsujii Short Contributions Pages: 271 - 274
Organic models of interstellar grains K. WadaT. InagakiS. Yabushita Short Contributions Pages: 275 - 277
Numerical investigation on the orbital evolution of 1:2 resonant asteroids between Jupiter and Saturn Noriaki Watanabe Short Contributions Pages: 279 - 286
Numerical investigation of motions of resonant asteroids in the three-dimensional space Makoto Yoshikawa Short Contributions Pages: 287 - 290
Candidates for families in Apollo-Amor type asteroids Manabu Yuasa Short Contributions Pages: 291 - 293