The future of the International Latitude Service;
symposium held in Helsinki, July 1960 in conjunction with the International Association of Geodesy /
Edited by Paul Melchior.
APA Citation
International Astronomical Union. (1961). The future of the International Latitude Service: symposium held in Helsinki, July 1960 in conjunction with the International Association of Geodesy. [Gap].
MLA Citation
International Astronomical Union. The Future of the International Latitude Service: Symposium Held In Helsinki, July 1960 In Conjunction With the International Association of Geodesy. [Gap], 1961.
Warning: These citations may not always be complete (especially for serials).