TY  - BOOK
AU  - Manfred "Dutch" von Ehrenfried
TI  - From Cave Man to Cave Martian
SN  - 9783030054083
PY  - 2019///
PB  - Springer International Publishing
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/978-3-030-05408-3
ER  -