SSOS Save the EarthSOS Save the Earthde Giancarlo MasiniMateriasPollutionPollution, juvenile literatureEdiciones (1)SOS Save the Earth (1972)Collins · ISBN 9780001061774Más obras de Giancarlo MasiniAmerica was conceived in Florence1998GGli architetti delle molecoleGli architetti delle molecole1972GGuglielmo MarconiGuglielmo Marconi1975