International union of architects uia working groups educational spaces and sports &leisure :
International union of architects uia working groups educational spaces and sports &leisure : "concertation dans le cadre des equipements sociaux integres".
- Washington, D.C. , USA : UNESCO, 1979.
- s.n. ; fot., il.
371.62(100) =20 "1979" PRO
371.62(100) =20 "1979" PRO