24 magg 1972 anni - USSR signs cooperative space agreement with U.S.
Descrizione:
greement Concerning Cooperation in the Exploration and Use of Outer Space for Peaceful Purposeshttps://history.nasa.gov/astp/documents/Agreement%20concerning%20coop%20(Nixon-Kosygin).pdf
Aggiunto al nastro di tempo:
Data:
24 magg 1972 anni
Adesso
~ 53 years ago