Columbia subject headings:
Astronautics--International cooperation--Periodicals.
International Space Year--Periodicals.
Space sciences--International cooperation--Periodicals.
Harvard subject headings:
Astronautics--International cooperation--Periodicals.
International Space Year--Periodicals.
Space sciences--International cooperation--Periodicals.
Princeton subject headings:
Astronautics--International cooperation--Periodicals.
International Space Year--Periodicals.
Periodicals.
Space sciences--International cooperation--Periodicals.