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90 pages • missing pub info (editions)
ISBN/UID: 9780309130738
Format: Paperback
Language: English
Publisher: National Academies Press
Publication date: 01 May 2009
Description
NASA maintains a planetary protection policy to avoid the forward biological contamination of other worlds by terrestrial organisms, and back biological contamination of Earth from the return of extraterrestrial materials by spaceflight missions. ...
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90 pages • missing pub info (editions)
ISBN/UID: 9780309130738
Format: Paperback
Language: English
Publisher: National Academies Press
Publication date: 01 May 2009
Description
NASA maintains a planetary protection policy to avoid the forward biological contamination of other worlds by terrestrial organisms, and back biological contamination of Earth from the return of extraterrestrial materials by spaceflight missions. ...