Automated data retrieval in astronomy : proceedings of the 64th Colloquium of the International Astronomical Union, held in Strasbourg, France, July 7-10, 1981
Dordrecht, Holland ; Boston, U.S.A. : D. Reidel Pub. Co., ; Hingham, MA, U.S.A. : Sold and distributed in the U.S.A. and Canada by Kluwer Boston, [1982]