የመረጃ ስብስቦች ምንነት የእንቅስቃሴ ዥረት Activity type All activity types new package changed package deleted package follow dataset new organization changed organization deleted organization follow organization Aleksander Kotyński-Buryła updated the የመረጃ ስብስብ Otwarte dane Tristar w Gdańsku ከ1 ቀን በፊት Newer activities Older activities