TY  - BOOK
AU  - Chebotarev, G. A., ed.
AU  - Kazimirchak-Polonskaya, E., ed.
AU  - Marsden, B. G., ed.
ED  - International Astronomical Union Symposium
ED  - International Astronomical Union 
TI  - The motion, evolution of orbits, and origin of comets: proceedings of the International Astronomical Union Symposium No.45 held in Leningard, USSR August 4-11 1970
T2  - IAU Symposium; no. 45
SN  - 90-277-0207-1
PY  - 1972///
CY  - Dordrecht
PB  - D. Reidel Publishing
KW  - Astronomy and Astrophysics Thesaurus
KW  - Comets
KW  - Orbital Motions
KW  - Stellar Motion
N1  - Donated by Mrs. Bappu
ER  -