000
00307nam a2200133Ia 4500
001
11157
008
220811s1956 ###||||g |||| ||spa d
082
_a
551.7
_b
Z62
100
_a
Zeuner, F.E.
_9
45217
245
0
_a
Geocronologia
264
_c
1956
942
_c
BK
_2
ddc
035
_a
551.7 -Z62-Geocronologia-
999
_c
34993
_d
34993