000
00269nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
George wolf
245
0
_a
Isotopes in Biology
260
_b
Academic press
260
_c
1966
365
_b
18.38
942
_c
BK
999
_c
197718
_d
197718