TY - BOOK T1 - Planetary protection implementation on future Mars lander missions DA - 1993] CY - Moffet Field, Calif. : CY - [Springfield, Va. : AU - Howell, R. AU - DeVincenzi, Donald L. CN - NAS 1.55: PB - National Aeronautics and Space Administration, Ames Research Center ; PB - National Technical Information Service, distributor, PP - Moffet Field, Calif. : PP - [Springfield, Va. : PY - 1993] N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 94-0014-M. ID - 179667 KW - Planetary quarantine KW - Space flight to Mars TI - Planetary protection implementation on future Mars lander missions ER -