TY - BOOK ID - 134208520 TI - Robot explorers AU - Gatland, Kenneth William AU - Wood, John W. PY - 1972 SN - 0713705736 PB - London : Blandford Press, DB - UniCat KW - Space probes. KW - Lunar probes. KW - Astronautics UR - https://www.unicat.be/uniCat?func=search&query=sysid:134208520 AB - ER -