When biospheres collide :
Meltzer, Michael, 1946-
When biospheres collide : a history of NASA's planetary protection programs / by Michael Meltzer. - 1 online resource (426 pages) : illustrations (some color). - NASA History Series . - NASA history series. .
Includes bibliographical references at the end of each chapters and index.
9780160897450 (e-book)
Space pollution.
Space environment.
Environmental protection--Moral and ethical aspects.
Outer space--Exploration--Environmental aspects.
Electronic books.
TL1499 / .M458 2012
363.739
When biospheres collide : a history of NASA's planetary protection programs / by Michael Meltzer. - 1 online resource (426 pages) : illustrations (some color). - NASA History Series . - NASA history series. .
Includes bibliographical references at the end of each chapters and index.
9780160897450 (e-book)
Space pollution.
Space environment.
Environmental protection--Moral and ethical aspects.
Outer space--Exploration--Environmental aspects.
Electronic books.
TL1499 / .M458 2012
363.739