TY  - GEN
AU  - Ehrenfried, Manfred von,
CN  - QB601
ID  - 867959
KW  - Planets
KW  - Caves.
KW  - Lava tubes.
LK  - https://univsouthin.idm.oclc.org/login?url=http://link.springer.com/10.1007/978-3-030-05408-3
SN  - 9783030054083
SN  - 303005408X
T1  - From Cave Man to Cave Martian :Living in Caves on the Earth, Moon and Mars /
TI  - From Cave Man to Cave Martian :Living in Caves on the Earth, Moon and Mars /
UR  - https://univsouthin.idm.oclc.org/login?url=http://link.springer.com/10.1007/978-3-030-05408-3
ER  -