000
00284nam a2200121Ia 4500
008
241002s9999 xx 000 0 und d
082
_a
115 LAN
100
_a
Landav, L.
245
0
_a
What is the Theory of Relativity
260
_a
Moscow:
_c
1965
600
_a
Philosophy
942
_c
UC
999
_c
18928
_d
18928