RT Motion Picture DB /z-wcorg/ DS http://worldcat.org ID 316982987 LA English T1 Zero gravity. A1 British Broadcasting Corporation., Television Service., Films Incorporated., PB Films Incorporated PP Chicago, Ill. YR 1977 AB Looks at how astronauts have coped with life in space aboard Skylab, the U.S. space laboratory, and discusses their medical experiments that, at zero gravity, have revealed dissolving bones, deformed bloodcells, hormone imbalance, and disappearing body fluids.