TY  - BOOK
AU  - Waring,Rob
TI  - Space walk
SN  - 1424011299
PY  - 2010///
CY  - Australia
PB  - Heinle, Cengage Learning
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Space environment
N1  - "National geographic" - cover
ER  -