Official issue : quarterly status report from 01/1989 to 03/1989 on programmatic aspects, relations with other programmes, space segment development, ground segment and operations preparation, utilisation preparation, long term studies. As annexes: technical data sheets of Columbus attached laboratory, of Columbus free-flyer, polar platform with operations scenarios, master bar-chart of Columbus programme, main milestones and trend chart, cost-at-completion, geographical return, NASA space station Freedom programme controlled milestones, figure of Hermes overall development schedule, table of platform performances

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