NASA NTRS ยท 19690012940
Observations - Planet Mars in 1967
Abstract
Visual Mars observations by Volgograd Observatory in 1966-1967
Keep this discovery
Explore connections, maps & timelines
Zinovyev, V. A.. 1969-03-19. Observations - Planet Mars in 1967. https://ntrs.nasa.gov/citations/19690012940
Cite the original work for its findings. Save a collection to share your selection of sources.