When biospheres collide : a history of NASA's planetary protection programs /
Meltzer, Michael, 1946-
When biospheres collide : a history of NASA's planetary protection programs / by Michael Meltzer. - Washington, D.C. : NASA Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. G.P.O., 2010. - xx, 522 p. : ill. ; 25 cm. - NASA SP ; 2011-4234 . - NASA SP ; 2011-4234. .
Shipping list no.: 2011-0441-P.
Includes bibliographical references and index.
9780160853272 0160853273
2008005759
Space pollution.
Space environment.
Environmental protection--Moral and ethical aspects.
Outer space--Exploration--Environmental aspects.
TL1499 / .M45 2010
363.739
0830-I
NAS 1.21:2011-4234
When biospheres collide : a history of NASA's planetary protection programs / by Michael Meltzer. - Washington, D.C. : NASA Aeronautics and Space Administration : for sale by the Supt. of Docs., U.S. G.P.O., 2010. - xx, 522 p. : ill. ; 25 cm. - NASA SP ; 2011-4234 . - NASA SP ; 2011-4234. .
Shipping list no.: 2011-0441-P.
Includes bibliographical references and index.
9780160853272 0160853273
2008005759
Space pollution.
Space environment.
Environmental protection--Moral and ethical aspects.
Outer space--Exploration--Environmental aspects.
TL1499 / .M45 2010
363.739
0830-I
NAS 1.21:2011-4234