Viking 1 landingDate

URI: https://gptkb.org/prop/Viking_1_landingDate
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Viking_landers July 20, 1976
gptkb:Viking_Mars_mission 1976-07-20
gptkb:NASA_Viking_program July 20, 1976
gptkb:Viking_program July 20, 1976