Komeetat
By: Kari Kaila ... [et al.].
Contributors: Kaila, Kari.
Series: Ursan julkaisuja,; 22
Publisher: Tähtitieteellinen yhdistys Ursa
Published: 1983
Place of publication: Helsinki
Language: fin
Number of pages: 208
Subjects: Comets.; Halley's comet.
Notes: Bibliography: p. 197-198.
Includes index.